74472520

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2099}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 167832000

約数和(自身を除く): 93359480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 2099, 3548, 4198, 4435, 7096, 8396, 8870, 10495, 16792, 17740, 20990, 35480, 41980, 83960, 1861813, 3723626, 7447252, 9309065, 14894504, 18618130, 37236260, 74472520]

約数ペア:

[(1, 74472520), (2, 37236260), (4, 18618130), (5, 14894504), (8, 9309065), (10, 7447252), (20, 3723626), (40, 1861813), (887, 83960), (1774, 41980), (2099, 35480), (3548, 20990), (4198, 17740), (4435, 16792), (7096, 10495), (8396, 8870)]