25467160

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1009}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 57448800

約数和(自身を除く): 31981640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1009, 1262, 2018, 2524, 3155, 4036, 5045, 5048, 6310, 8072, 10090, 12620, 20180, 25240, 40360, 636679, 1273358, 2546716, 3183395, 5093432, 6366790, 12733580, 25467160]

約数ペア:

[(1, 25467160), (2, 12733580), (4, 6366790), (5, 5093432), (8, 3183395), (10, 2546716), (20, 1273358), (40, 636679), (631, 40360), (1009, 25240), (1262, 20180), (2018, 12620), (2524, 10090), (3155, 8072), (4036, 6310), (5045, 5048)]