25328480

素因数分解:

$2^5\times 5^1\times {\mathrm{158303}}^1$

素因数の和:158318

約数の個数: 24

約数和(自身を含む): 59838912

約数和(自身を除く): 34510432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 158303, 316606, 633212, 791515, 1266424, 1583030, 2532848, 3166060, 5065696, 6332120, 12664240, 25328480]

約数ペア:

[(1, 25328480), (2, 12664240), (4, 6332120), (5, 5065696), (8, 3166060), (10, 2532848), (16, 1583030), (20, 1266424), (32, 791515), (40, 633212), (80, 316606), (160, 158303)]