40355890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98429}}^1$

素因数の和:98477

約数の個数: 16

約数和(自身を含む): 74413080

約数和(自身を除く): 34057190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 98429, 196858, 492145, 984290, 4035589, 8071178, 20177945, 40355890]

約数ペア:

[(1, 40355890), (2, 20177945), (5, 8071178), (10, 4035589), (41, 984290), (82, 492145), (205, 196858), (410, 98429)]