133642160

素因数分解:

$2^4\times 5^1\times {\mathrm{1670527}}^1$

素因数の和:1670540

約数の個数: 20

約数和(自身を含む): 310718208

約数和(自身を除く): 177076048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1670527, 3341054, 6682108, 8352635, 13364216, 16705270, 26728432, 33410540, 66821080, 133642160]

約数ペア:

[(1, 133642160), (2, 66821080), (4, 33410540), (5, 26728432), (8, 16705270), (10, 13364216), (16, 8352635), (20, 6682108), (40, 3341054), (80, 1670527)]