51352983040

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8324

約数の個数: 160

約数和(自身を含む): 128723189760

約数和(自身を除く): 77370206720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 512, 620, 632, 640, 790, 992, 1240, 1264, 1280, 1580, 1984, 2449, 2480, 2528, 2560, 3160, 3968, 4898, 4960, 5056, 6320, 7936, 8191, 9796, 9920, 10112, 12245, 12640, 15872, 16382, 19592, 19840, 20224, 24490, 25280, 32764, 39184, 39680, 40448, 40955, 48980, 50560, 65528, 78368, 79360, 81910, 97960, 101120, 131056, 156736, 163820, 195920, 202240, 253921, 262112, 313472, 327640, 391840, 507842, 524224, 626944, 647089, 655280, 783680, 1015684, 1048448, 1253888, 1269605, 1294178, 1310560, 1567360, 2031368, 2096896, 2539210, 2588356, 2621120, 3134720, 3235445, 4062736, 4193792, 5078420, 5176712, 5242240, 6269440, 6470890, 8125472, 10156840, 10353424, 10484480, 12941780, 16250944, 20059759, 20313680, 20706848, 20968960, 25883560, 32501888, 40119518, 40627360, 41413696, 51767120, 65003776, 80239036, 81254720, 82827392, 100298795, 103534240, 130007552, 160478072, 162509440, 165654784, 200597590, 207068480, 320956144, 325018880, 331309568, 401195180, 414136960, 641912288, 650037760, 802390360, 828273920, 1283824576, 1604780720, 1656547840, 2567649152, 3209561440, 5135298304, 6419122880, 10270596608, 12838245760, 25676491520, 51352983040]

約数ペア:

[(1, 51352983040), (2, 25676491520), (4, 12838245760), (5, 10270596608), (8, 6419122880), (10, 5135298304), (16, 3209561440), (20, 2567649152), (31, 1656547840), (32, 1604780720), (40, 1283824576), (62, 828273920), (64, 802390360), (79, 650037760), (80, 641912288), (124, 414136960), (128, 401195180), (155, 331309568), (158, 325018880), (160, 320956144), (248, 207068480), (256, 200597590), (310, 165654784), (316, 162509440), (320, 160478072), (395, 130007552), (496, 103534240), (512, 100298795), (620, 82827392), (632, 81254720), (640, 80239036), (790, 65003776), (992, 51767120), (1240, 41413696), (1264, 40627360), (1280, 40119518), (1580, 32501888), (1984, 25883560), (2449, 20968960), (2480, 20706848), (2528, 20313680), (2560, 20059759), (3160, 16250944), (3968, 12941780), (4898, 10484480), (4960, 10353424), (5056, 10156840), (6320, 8125472), (7936, 6470890), (8191, 6269440), (9796, 5242240), (9920, 5176712), (10112, 5078420), (12245, 4193792), (12640, 4062736), (15872, 3235445), (16382, 3134720), (19592, 2621120), (19840, 2588356), (20224, 2539210), (24490, 2096896), (25280, 2031368), (32764, 1567360), (39184, 1310560), (39680, 1294178), (40448, 1269605), (40955, 1253888), (48980, 1048448), (50560, 1015684), (65528, 783680), (78368, 655280), (79360, 647089), (81910, 626944), (97960, 524224), (101120, 507842), (131056, 391840), (156736, 327640), (163820, 313472), (195920, 262112), (202240, 253921)]