79250800

素因数分解:

$2^4\times 5^2\times {\mathrm{198127}}^1$

素因数の和:198145

約数の個数: 30

約数和(自身を含む): 190401008

約数和(自身を除く): 111150208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 198127, 396254, 792508, 990635, 1585016, 1981270, 3170032, 3962540, 4953175, 7925080, 9906350, 15850160, 19812700, 39625400, 79250800]

約数ペア:

[(1, 79250800), (2, 39625400), (4, 19812700), (5, 15850160), (8, 9906350), (10, 7925080), (16, 4953175), (20, 3962540), (25, 3170032), (40, 1981270), (50, 1585016), (80, 990635), (100, 792508), (200, 396254), (400, 198127)]