81214600

素因数分解:

$2^3\times 5^2\times {\mathrm{406073}}^1$

素因数の和:406089

約数の個数: 24

約数和(自身を含む): 188824410

約数和(自身を除く): 107609810

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 406073, 812146, 1624292, 2030365, 3248584, 4060730, 8121460, 10151825, 16242920, 20303650, 40607300, 81214600]

約数ペア:

[(1, 81214600), (2, 40607300), (4, 20303650), (5, 16242920), (8, 10151825), (10, 8121460), (20, 4060730), (25, 3248584), (40, 2030365), (50, 1624292), (100, 812146), (200, 406073)]