38239160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12101}}^1$

素因数の和:12191

約数の個数: 32

約数和(自身を含む): 87134400

約数和(自身を除く): 48895240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12101, 24202, 48404, 60505, 96808, 121010, 242020, 484040, 955979, 1911958, 3823916, 4779895, 7647832, 9559790, 19119580, 38239160]

約数ペア:

[(1, 38239160), (2, 19119580), (4, 9559790), (5, 7647832), (8, 4779895), (10, 3823916), (20, 1911958), (40, 955979), (79, 484040), (158, 242020), (316, 121010), (395, 96808), (632, 60505), (790, 48404), (1580, 24202), (3160, 12101)]