77514040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12343}}^1$

素因数の和:12511

約数の個数: 32

約数和(自身を含む): 175531680

約数和(自身を除く): 98017640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 12343, 24686, 49372, 61715, 98744, 123430, 246860, 493720, 1937851, 3875702, 7751404, 9689255, 15502808, 19378510, 38757020, 77514040]

約数ペア:

[(1, 77514040), (2, 38757020), (4, 19378510), (5, 15502808), (8, 9689255), (10, 7751404), (20, 3875702), (40, 1937851), (157, 493720), (314, 246860), (628, 123430), (785, 98744), (1256, 61715), (1570, 49372), (3140, 24686), (6280, 12343)]