40017460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{285839}}^1$

素因数の和:285855

約数の個数: 24

約数和(自身を含む): 96042240

約数和(自身を除く): 56024780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 285839, 571678, 1143356, 1429195, 2000873, 2858390, 4001746, 5716780, 8003492, 10004365, 20008730, 40017460]

約数ペア:

[(1, 40017460), (2, 20008730), (4, 10004365), (5, 8003492), (7, 5716780), (10, 4001746), (14, 2858390), (20, 2000873), (28, 1429195), (35, 1143356), (70, 571678), (140, 285839)]