80622250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 151783632

約数和(自身を除く): 71161382

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1637, 1970, 3274, 4925, 8185, 9850, 16370, 24625, 40925, 49250, 81850, 204625, 322489, 409250, 644978, 1612445, 3224890, 8062225, 16124450, 40311125, 80622250]

約数ペア:

[(1, 80622250), (2, 40311125), (5, 16124450), (10, 8062225), (25, 3224890), (50, 1612445), (125, 644978), (197, 409250), (250, 322489), (394, 204625), (985, 81850), (1637, 49250), (1970, 40925), (3274, 24625), (4925, 16370), (8185, 9850)]