49701422080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16481}}^1$

素因数の和:16556

約数の個数: 176

約数和(自身を含む): 129556431360

約数和(自身を除く): 79855009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2560, 2945, 3040, 3968, 4712, 4864, 4960, 5120, 5890, 6080, 7936, 9424, 9728, 9920, 11780, 12160, 15872, 16481, 18848, 19456, 19840, 23560, 24320, 31744, 32962, 37696, 39680, 47120, 48640, 65924, 75392, 79360, 82405, 94240, 97280, 131848, 150784, 158720, 164810, 188480, 263696, 301568, 313139, 329620, 376960, 510911, 527392, 603136, 626278, 659240, 753920, 1021822, 1054784, 1252556, 1318480, 1507840, 1565695, 2043644, 2109568, 2505112, 2554555, 2636960, 3015680, 3131390, 4087288, 4219136, 5010224, 5109110, 5273920, 6262780, 8174576, 8438272, 9707309, 10020448, 10218220, 10547840, 12525560, 16349152, 16876544, 19414618, 20040896, 20436440, 21095680, 25051120, 32698304, 38829236, 40081792, 40872880, 42191360, 48536545, 50102240, 65396608, 77658472, 80163584, 81745760, 84382720, 97073090, 100204480, 130793216, 155316944, 160327168, 163491520, 194146180, 200408960, 261586432, 310633888, 320654336, 326983040, 388292360, 400817920, 523172864, 621267776, 653966080, 776584720, 801635840, 1242535552, 1307932160, 1553169440, 1603271680, 2485071104, 2615864320, 3106338880, 4970142208, 6212677760, 9940284416, 12425355520, 24850711040, 49701422080]

約数ペア:

[(1, 49701422080), (2, 24850711040), (4, 12425355520), (5, 9940284416), (8, 6212677760), (10, 4970142208), (16, 3106338880), (19, 2615864320), (20, 2485071104), (31, 1603271680), (32, 1553169440), (38, 1307932160), (40, 1242535552), (62, 801635840), (64, 776584720), (76, 653966080), (80, 621267776), (95, 523172864), (124, 400817920), (128, 388292360), (152, 326983040), (155, 320654336), (160, 310633888), (190, 261586432), (248, 200408960), (256, 194146180), (304, 163491520), (310, 160327168), (320, 155316944), (380, 130793216), (496, 100204480), (512, 97073090), (589, 84382720), (608, 81745760), (620, 80163584), (640, 77658472), (760, 65396608), (992, 50102240), (1024, 48536545), (1178, 42191360), (1216, 40872880), (1240, 40081792), (1280, 38829236), (1520, 32698304), (1984, 25051120), (2356, 21095680), (2432, 20436440), (2480, 20040896), (2560, 19414618), (2945, 16876544), (3040, 16349152), (3968, 12525560), (4712, 10547840), (4864, 10218220), (4960, 10020448), (5120, 9707309), (5890, 8438272), (6080, 8174576), (7936, 6262780), (9424, 5273920), (9728, 5109110), (9920, 5010224), (11780, 4219136), (12160, 4087288), (15872, 3131390), (16481, 3015680), (18848, 2636960), (19456, 2554555), (19840, 2505112), (23560, 2109568), (24320, 2043644), (31744, 1565695), (32962, 1507840), (37696, 1318480), (39680, 1252556), (47120, 1054784), (48640, 1021822), (65924, 753920), (75392, 659240), (79360, 626278), (82405, 603136), (94240, 527392), (97280, 510911), (131848, 376960), (150784, 329620), (158720, 313139), (164810, 301568), (188480, 263696)]