56917160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74891}}^1$

素因数の和:74921

約数の個数: 32

約数和(自身を含む): 134805600

約数和(自身を除く): 77888440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74891, 149782, 299564, 374455, 599128, 748910, 1422929, 1497820, 2845858, 2995640, 5691716, 7114645, 11383432, 14229290, 28458580, 56917160]

約数ペア:

[(1, 56917160), (2, 28458580), (4, 14229290), (5, 11383432), (8, 7114645), (10, 5691716), (19, 2995640), (20, 2845858), (38, 1497820), (40, 1422929), (76, 748910), (95, 599128), (152, 374455), (190, 299564), (380, 149782), (760, 74891)]