25302040

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1669}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 57114000

約数和(自身を除く): 31811960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1669, 1895, 3032, 3338, 3790, 6676, 7580, 8345, 13352, 15160, 16690, 33380, 66760, 632551, 1265102, 2530204, 3162755, 5060408, 6325510, 12651020, 25302040]

約数ペア:

[(1, 25302040), (2, 12651020), (4, 6325510), (5, 5060408), (8, 3162755), (10, 2530204), (20, 1265102), (40, 632551), (379, 66760), (758, 33380), (1516, 16690), (1669, 15160), (1895, 13352), (3032, 8345), (3338, 7580), (3790, 6676)]