61021360

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3833}}^1$

素因数の和:4045

約数の個数: 40

約数和(自身を含む): 142624800

約数和(自身を除く): 81603440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3833, 3980, 7666, 7960, 15332, 15920, 19165, 30664, 38330, 61328, 76660, 153320, 306640, 762767, 1525534, 3051068, 3813835, 6102136, 7627670, 12204272, 15255340, 30510680, 61021360]

約数ペア:

[(1, 61021360), (2, 30510680), (4, 15255340), (5, 12204272), (8, 7627670), (10, 6102136), (16, 3813835), (20, 3051068), (40, 1525534), (80, 762767), (199, 306640), (398, 153320), (796, 76660), (995, 61328), (1592, 38330), (1990, 30664), (3184, 19165), (3833, 15920), (3980, 15332), (7666, 7960)]