72758120

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1933}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 163964520

約数和(自身を除く): 91206400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 1933, 3764, 3866, 4705, 7528, 7732, 9410, 9665, 15464, 18820, 19330, 37640, 38660, 77320, 1818953, 3637906, 7275812, 9094765, 14551624, 18189530, 36379060, 72758120]

約数ペア:

[(1, 72758120), (2, 36379060), (4, 18189530), (5, 14551624), (8, 9094765), (10, 7275812), (20, 3637906), (40, 1818953), (941, 77320), (1882, 38660), (1933, 37640), (3764, 19330), (3866, 18820), (4705, 15464), (7528, 9665), (7732, 9410)]