55753640

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4211}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 125854560

約数和(自身を除く): 70100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4211, 6620, 8422, 13240, 16844, 21055, 33688, 42110, 84220, 168440, 1393841, 2787682, 5575364, 6969205, 11150728, 13938410, 27876820, 55753640]

約数ペア:

[(1, 55753640), (2, 27876820), (4, 13938410), (5, 11150728), (8, 6969205), (10, 5575364), (20, 2787682), (40, 1393841), (331, 168440), (662, 84220), (1324, 42110), (1655, 33688), (2648, 21055), (3310, 16844), (4211, 13240), (6620, 8422)]