80942300

素因数分解:

$2^2\times 5^2\times {\mathrm{809423}}^1$

素因数の和:809437

約数の個数: 18

約数和(自身を含む): 175645008

約数和(自身を除く): 94702708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 809423, 1618846, 3237692, 4047115, 8094230, 16188460, 20235575, 40471150, 80942300]

約数ペア:

[(1, 80942300), (2, 40471150), (4, 20235575), (5, 16188460), (10, 8094230), (20, 4047115), (25, 3237692), (50, 1618846), (100, 809423)]