1413778840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{425837}}^1$

素因数の和:425931

約数の個数: 32

約数和(自身を含む): 3219335280

約数和(自身を除く): 1805556440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 425837, 851674, 1703348, 2129185, 3406696, 4258370, 8516740, 17033480, 35344471, 70688942, 141377884, 176722355, 282755768, 353444710, 706889420, 1413778840]

約数ペア:

[(1, 1413778840), (2, 706889420), (4, 353444710), (5, 282755768), (8, 176722355), (10, 141377884), (20, 70688942), (40, 35344471), (83, 17033480), (166, 8516740), (332, 4258370), (415, 3406696), (664, 2129185), (830, 1703348), (1660, 851674), (3320, 425837)]