103287640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42331}}^1$

素因数の和:42403

約数の個数: 32

約数和(自身を含む): 236212560

約数和(自身を除く): 132924920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 42331, 84662, 169324, 211655, 338648, 423310, 846620, 1693240, 2582191, 5164382, 10328764, 12910955, 20657528, 25821910, 51643820, 103287640]

約数ペア:

[(1, 103287640), (2, 51643820), (4, 25821910), (5, 20657528), (8, 12910955), (10, 10328764), (20, 5164382), (40, 2582191), (61, 1693240), (122, 846620), (244, 423310), (305, 338648), (488, 211655), (610, 169324), (1220, 84662), (2440, 42331)]