25415240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5003}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 32230840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5003, 5080, 10006, 20012, 25015, 40024, 50030, 100060, 200120, 635381, 1270762, 2541524, 3176905, 5083048, 6353810, 12707620, 25415240]

約数ペア:

[(1, 25415240), (2, 12707620), (4, 6353810), (5, 5083048), (8, 3176905), (10, 2541524), (20, 1270762), (40, 635381), (127, 200120), (254, 100060), (508, 50030), (635, 40024), (1016, 25015), (1270, 20012), (2540, 10006), (5003, 5080)]