55473640

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1607}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 125038080

約数和(自身を除く): 69564440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1607, 1726, 3214, 3452, 4315, 6428, 6904, 8035, 8630, 12856, 16070, 17260, 32140, 34520, 64280, 1386841, 2773682, 5547364, 6934205, 11094728, 13868410, 27736820, 55473640]

約数ペア:

[(1, 55473640), (2, 27736820), (4, 13868410), (5, 11094728), (8, 6934205), (10, 5547364), (20, 2773682), (40, 1386841), (863, 64280), (1607, 34520), (1726, 32140), (3214, 17260), (3452, 16070), (4315, 12856), (6428, 8630), (6904, 8035)]