4173640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 9466560

約数和(自身を除く): 5292920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 691, 755, 1208, 1382, 1510, 2764, 3020, 3455, 5528, 6040, 6910, 13820, 27640, 104341, 208682, 417364, 521705, 834728, 1043410, 2086820, 4173640]

約数ペア:

[(1, 4173640), (2, 2086820), (4, 1043410), (5, 834728), (8, 521705), (10, 417364), (20, 208682), (40, 104341), (151, 27640), (302, 13820), (604, 6910), (691, 6040), (755, 5528), (1208, 3455), (1382, 3020), (1510, 2764)]