25215040

素因数分解:

$2^6\times 5^1\times {\mathrm{78797}}^1$

素因数の和:78814

約数の個数: 28

約数和(自身を含む): 60044076

約数和(自身を除く): 34829036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 78797, 157594, 315188, 393985, 630376, 787970, 1260752, 1575940, 2521504, 3151880, 5043008, 6303760, 12607520, 25215040]

約数ペア:

[(1, 25215040), (2, 12607520), (4, 6303760), (5, 5043008), (8, 3151880), (10, 2521504), (16, 1575940), (20, 1260752), (32, 787970), (40, 630376), (64, 393985), (80, 315188), (160, 157594), (320, 78797)]