977996830040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11108551}}^1$

素因数の和:11108664

約数の個数: 64

約数和(自身を含む): 2303469342720

約数和(自身を除く): 1325472512680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 2201, 2840, 4402, 8804, 11005, 17608, 22010, 44020, 88040, 11108551, 22217102, 44434204, 55542755, 88868408, 111085510, 222171020, 344365081, 444342040, 688730162, 788707121, 1377460324, 1577414242, 1721825405, 2754920648, 3154828484, 3443650810, 3943535605, 6309656968, 6887301620, 7887071210, 13774603240, 15774142420, 24449920751, 31548284840, 48899841502, 97799683004, 122249603755, 195599366008, 244499207510, 488998415020, 977996830040]

約数ペア:

[(1, 977996830040), (2, 488998415020), (4, 244499207510), (5, 195599366008), (8, 122249603755), (10, 97799683004), (20, 48899841502), (31, 31548284840), (40, 24449920751), (62, 15774142420), (71, 13774603240), (124, 7887071210), (142, 6887301620), (155, 6309656968), (248, 3943535605), (284, 3443650810), (310, 3154828484), (355, 2754920648), (568, 1721825405), (620, 1577414242), (710, 1377460324), (1240, 788707121), (1420, 688730162), (2201, 444342040), (2840, 344365081), (4402, 222171020), (8804, 111085510), (11005, 88868408), (17608, 55542755), (22010, 44434204), (44020, 22217102), (88040, 11108551)]