7996250

素因数分解:

$2^1\times 5^4\times {\mathrm{6397}}^1$

素因数の和:6419

約数の個数: 20

約数和(自身を含む): 14990514

約数和(自身を除く): 6994264

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 6397, 12794, 31985, 63970, 159925, 319850, 799625, 1599250, 3998125, 7996250]

約数ペア:

[(1, 7996250), (2, 3998125), (5, 1599250), (10, 799625), (25, 319850), (50, 159925), (125, 63970), (250, 31985), (625, 12794), (1250, 6397)]