149048840

素因数分解:

$2^3\times 5^1\times {\mathrm{3726221}}^1$

素因数の和:3726232

約数の個数: 16

約数和(自身を含む): 335359980

約数和(自身を除く): 186311140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3726221, 7452442, 14904884, 18631105, 29809768, 37262210, 74524420, 149048840]

約数ペア:

[(1, 149048840), (2, 74524420), (4, 37262210), (5, 29809768), (8, 18631105), (10, 14904884), (20, 7452442), (40, 3726221)]