551075840

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 1561806288

約数和(自身を除く): 1010730448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 961, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1922, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3844, 3968, 4096, 4340, 4480, 4805, 4960, 5120, 6727, 6944, 7168, 7688, 7936, 8192, 8680, 8960, 9610, 9920, 10240, 13454, 13888, 14336, 15376, 15872, 16384, 17360, 17920, 19220, 19840, 20480, 26908, 27776, 28672, 30752, 31744, 33635, 34720, 35840, 38440, 39680, 40960, 53816, 55552, 57344, 61504, 63488, 67270, 69440, 71680, 76880, 79360, 81920, 107632, 111104, 114688, 123008, 126976, 134540, 138880, 143360, 153760, 158720, 215264, 222208, 246016, 253952, 269080, 277760, 286720, 307520, 317440, 430528, 444416, 492032, 507904, 538160, 555520, 573440, 615040, 634880, 861056, 888832, 984064, 1076320, 1111040, 1230080, 1269760, 1722112, 1777664, 1968128, 2152640, 2222080, 2460160, 2539520, 3444224, 3555328, 3936256, 4305280, 4444160, 4920320, 6888448, 7872512, 8610560, 8888320, 9840640, 13776896, 15745024, 17221120, 17776640, 19681280, 27553792, 34442240, 39362560, 55107584, 68884480, 78725120, 110215168, 137768960, 275537920, 551075840]

約数ペア:

[(1, 551075840), (2, 275537920), (4, 137768960), (5, 110215168), (7, 78725120), (8, 68884480), (10, 55107584), (14, 39362560), (16, 34442240), (20, 27553792), (28, 19681280), (31, 17776640), (32, 17221120), (35, 15745024), (40, 13776896), (56, 9840640), (62, 8888320), (64, 8610560), (70, 7872512), (80, 6888448), (112, 4920320), (124, 4444160), (128, 4305280), (140, 3936256), (155, 3555328), (160, 3444224), (217, 2539520), (224, 2460160), (248, 2222080), (256, 2152640), (280, 1968128), (310, 1777664), (320, 1722112), (434, 1269760), (448, 1230080), (496, 1111040), (512, 1076320), (560, 984064), (620, 888832), (640, 861056), (868, 634880), (896, 615040), (961, 573440), (992, 555520), (1024, 538160), (1085, 507904), (1120, 492032), (1240, 444416), (1280, 430528), (1736, 317440), (1792, 307520), (1922, 286720), (1984, 277760), (2048, 269080), (2170, 253952), (2240, 246016), (2480, 222208), (2560, 215264), (3472, 158720), (3584, 153760), (3844, 143360), (3968, 138880), (4096, 134540), (4340, 126976), (4480, 123008), (4805, 114688), (4960, 111104), (5120, 107632), (6727, 81920), (6944, 79360), (7168, 76880), (7688, 71680), (7936, 69440), (8192, 67270), (8680, 63488), (8960, 61504), (9610, 57344), (9920, 55552), (10240, 53816), (13454, 40960), (13888, 39680), (14336, 38440), (15376, 35840), (15872, 34720), (16384, 33635), (17360, 31744), (17920, 30752), (19220, 28672), (19840, 27776), (20480, 26908)]