60642040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35257}}^1$

素因数の和:35311

約数の個数: 32

約数和(自身を含む): 139621680

約数和(自身を除く): 78979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 35257, 70514, 141028, 176285, 282056, 352570, 705140, 1410280, 1516051, 3032102, 6064204, 7580255, 12128408, 15160510, 30321020, 60642040]

約数ペア:

[(1, 60642040), (2, 30321020), (4, 15160510), (5, 12128408), (8, 7580255), (10, 6064204), (20, 3032102), (40, 1516051), (43, 1410280), (86, 705140), (172, 352570), (215, 282056), (344, 176285), (430, 141028), (860, 70514), (1720, 35257)]