25228760

素因数分解:

$2^3\times 5^1\times {\mathrm{630719}}^1$

素因数の和:630730

約数の個数: 16

約数和(自身を含む): 56764800

約数和(自身を除く): 31536040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630719, 1261438, 2522876, 3153595, 5045752, 6307190, 12614380, 25228760]

約数ペア:

[(1, 25228760), (2, 12614380), (4, 6307190), (5, 5045752), (8, 3153595), (10, 2522876), (20, 1261438), (40, 630719)]