64059760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13127}}^1$

素因数の和:13201

約数の個数: 40

約数和(自身を含む): 151392096

約数和(自身を除く): 87332336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 13127, 26254, 52508, 65635, 105016, 131270, 210032, 262540, 525080, 800747, 1050160, 1601494, 3202988, 4003735, 6405976, 8007470, 12811952, 16014940, 32029880, 64059760]

約数ペア:

[(1, 64059760), (2, 32029880), (4, 16014940), (5, 12811952), (8, 8007470), (10, 6405976), (16, 4003735), (20, 3202988), (40, 1601494), (61, 1050160), (80, 800747), (122, 525080), (244, 262540), (305, 210032), (488, 131270), (610, 105016), (976, 65635), (1220, 52508), (2440, 26254), (4880, 13127)]