7730680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 17519040

約数和(自身を除く): 9788360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1231, 1256, 1570, 2462, 3140, 4924, 6155, 6280, 9848, 12310, 24620, 49240, 193267, 386534, 773068, 966335, 1546136, 1932670, 3865340, 7730680]

約数ペア:

[(1, 7730680), (2, 3865340), (4, 1932670), (5, 1546136), (8, 966335), (10, 773068), (20, 386534), (40, 193267), (157, 49240), (314, 24620), (628, 12310), (785, 9848), (1231, 6280), (1256, 6155), (1570, 4924), (2462, 3140)]