3168280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 7207200

約数和(自身を除く): 4038920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 769, 824, 1030, 1538, 2060, 3076, 3845, 4120, 6152, 7690, 15380, 30760, 79207, 158414, 316828, 396035, 633656, 792070, 1584140, 3168280]

約数ペア:

[(1, 3168280), (2, 1584140), (4, 792070), (5, 633656), (8, 396035), (10, 316828), (20, 158414), (40, 79207), (103, 30760), (206, 15380), (412, 7690), (515, 6152), (769, 4120), (824, 3845), (1030, 3076), (1538, 2060)]