243265160

素因数分解:

$2^3\times 5^1\times {\mathrm{6081629}}^1$

素因数の和:6081640

約数の個数: 16

約数和(自身を含む): 547346700

約数和(自身を除く): 304081540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6081629, 12163258, 24326516, 30408145, 48653032, 60816290, 121632580, 243265160]

約数ペア:

[(1, 243265160), (2, 121632580), (4, 60816290), (5, 48653032), (8, 30408145), (10, 24326516), (20, 12163258), (40, 6081629)]