5689720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 12935520

約数和(自身を除く): 7245800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1381, 2060, 2762, 4120, 5524, 6905, 11048, 13810, 27620, 55240, 142243, 284486, 568972, 711215, 1137944, 1422430, 2844860, 5689720]

約数ペア:

[(1, 5689720), (2, 2844860), (4, 1422430), (5, 1137944), (8, 711215), (10, 568972), (20, 284486), (40, 142243), (103, 55240), (206, 27620), (412, 13810), (515, 11048), (824, 6905), (1030, 5524), (1381, 4120), (2060, 2762)]