25102040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33029}}^1$

素因数の和:33059

約数の個数: 32

約数和(自身を含む): 59454000

約数和(自身を除く): 34351960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33029, 66058, 132116, 165145, 264232, 330290, 627551, 660580, 1255102, 1321160, 2510204, 3137755, 5020408, 6275510, 12551020, 25102040]

約数ペア:

[(1, 25102040), (2, 12551020), (4, 6275510), (5, 5020408), (8, 3137755), (10, 2510204), (19, 1321160), (20, 1255102), (38, 660580), (40, 627551), (76, 330290), (95, 264232), (152, 165145), (190, 132116), (380, 66058), (760, 33029)]