125528720

素因数分解:

$2^4\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1283}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 292320576

約数和(自身を除く): 166791856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223, 1283, 2446, 2566, 4892, 5132, 6115, 6415, 9784, 10264, 12230, 12830, 19568, 20528, 24460, 25660, 48920, 51320, 97840, 102640, 1569109, 3138218, 6276436, 7845545, 12552872, 15691090, 25105744, 31382180, 62764360, 125528720]

約数ペア:

[(1, 125528720), (2, 62764360), (4, 31382180), (5, 25105744), (8, 15691090), (10, 12552872), (16, 7845545), (20, 6276436), (40, 3138218), (80, 1569109), (1223, 102640), (1283, 97840), (2446, 51320), (2566, 48920), (4892, 25660), (5132, 24460), (6115, 20528), (6415, 19568), (9784, 12830), (10264, 12230)]