57239080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8779}}^1$

素因数の和:8953

約数の個数: 32

約数和(自身を含む): 129592800

約数和(自身を除く): 72353720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 8779, 17558, 35116, 43895, 70232, 87790, 175580, 351160, 1430977, 2861954, 5723908, 7154885, 11447816, 14309770, 28619540, 57239080]

約数ペア:

[(1, 57239080), (2, 28619540), (4, 14309770), (5, 11447816), (8, 7154885), (10, 5723908), (20, 2861954), (40, 1430977), (163, 351160), (326, 175580), (652, 87790), (815, 70232), (1304, 43895), (1630, 35116), (3260, 17558), (6520, 8779)]