1038960040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11801}}^1$

素因数の和:11914

約数の個数: 64

約数和(自身を含む): 2447262720

約数和(自身を除く): 1408302680

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, 11801, 17608, 22010, 23602, 44020, 47204, 59005, 88040, 94408, 118010, 236020, 365831, 472040, 731662, 837871, 1463324, 1675742, 1829155, 2926648, 3351484, 3658310, 4189355, 6702968, 7316620, 8378710, 14633240, 16757420, 25974001, 33514840, 51948002, 103896004, 129870005, 207792008, 259740010, 519480020, 1038960040]

約数ペア:

[(1, 1038960040), (2, 519480020), (4, 259740010), (5, 207792008), (8, 129870005), (10, 103896004), (20, 51948002), (31, 33514840), (40, 25974001), (62, 16757420), (71, 14633240), (124, 8378710), (142, 7316620), (155, 6702968), (248, 4189355), (284, 3658310), (310, 3351484), (355, 2926648), (568, 1829155), (620, 1675742), (710, 1463324), (1240, 837871), (1420, 731662), (2201, 472040), (2840, 365831), (4402, 236020), (8804, 118010), (11005, 94408), (11801, 88040), (17608, 59005), (22010, 47204), (23602, 44020)]