102979640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35267}}^1$

素因数の和:35351

約数の個数: 32

約数和(自身を含む): 234884880

約数和(自身を除く): 131905240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 35267, 70534, 141068, 176335, 282136, 352670, 705340, 1410680, 2574491, 5148982, 10297964, 12872455, 20595928, 25744910, 51489820, 102979640]

約数ペア:

[(1, 102979640), (2, 51489820), (4, 25744910), (5, 20595928), (8, 12872455), (10, 10297964), (20, 5148982), (40, 2574491), (73, 1410680), (146, 705340), (292, 352670), (365, 282136), (584, 176335), (730, 141068), (1460, 70534), (2920, 35267)]