68099480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16529}}^1$

素因数の和:16643

約数の個数: 32

約数和(自身を含む): 154720800

約数和(自身を除く): 86621320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 16529, 33058, 66116, 82645, 132232, 165290, 330580, 661160, 1702487, 3404974, 6809948, 8512435, 13619896, 17024870, 34049740, 68099480]

約数ペア:

[(1, 68099480), (2, 34049740), (4, 17024870), (5, 13619896), (8, 8512435), (10, 6809948), (20, 3404974), (40, 1702487), (103, 661160), (206, 330580), (412, 165290), (515, 132232), (824, 82645), (1030, 66116), (2060, 33058), (4120, 16529)]