133245160

素因数分解:

$2^3\times 5^1\times {\mathrm{3331129}}^1$

素因数の和:3331140

約数の個数: 16

約数和(自身を含む): 299801700

約数和(自身を除く): 166556540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3331129, 6662258, 13324516, 16655645, 26649032, 33311290, 66622580, 133245160]

約数ペア:

[(1, 133245160), (2, 66622580), (4, 33311290), (5, 26649032), (8, 16655645), (10, 13324516), (20, 6662258), (40, 3331129)]