40986860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70667}}^1$

素因数の和:70705

約数の個数: 24

約数和(自身を含む): 89041680

約数和(自身を除く): 48054820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70667, 141334, 282668, 353335, 706670, 1413340, 2049343, 4098686, 8197372, 10246715, 20493430, 40986860]

約数ペア:

[(1, 40986860), (2, 20493430), (4, 10246715), (5, 8197372), (10, 4098686), (20, 2049343), (29, 1413340), (58, 706670), (116, 353335), (145, 282668), (290, 141334), (580, 70667)]