31615691680

素因数分解:

$2^5\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{81551}}^1$

素因数の和:83989

約数の個数: 48

約数和(自身を含む): 74723814144

約数和(自身を除く): 43108122464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2423, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 77536, 81551, 96920, 163102, 193840, 326204, 387680, 407755, 652408, 815510, 1304816, 1631020, 2609632, 3262040, 6524080, 13048160, 197598073, 395196146, 790392292, 987990365, 1580784584, 1975980730, 3161569168, 3951961460, 6323138336, 7903922920, 15807845840, 31615691680]

約数ペア:

[(1, 31615691680), (2, 15807845840), (4, 7903922920), (5, 6323138336), (8, 3951961460), (10, 3161569168), (16, 1975980730), (20, 1580784584), (32, 987990365), (40, 790392292), (80, 395196146), (160, 197598073), (2423, 13048160), (4846, 6524080), (9692, 3262040), (12115, 2609632), (19384, 1631020), (24230, 1304816), (38768, 815510), (48460, 652408), (77536, 407755), (81551, 387680), (96920, 326204), (163102, 193840)]