45008840

素因数分解:

$2^3\times 5^1\times {\mathrm{1125221}}^1$

素因数の和:1125232

約数の個数: 16

約数和(自身を含む): 101269980

約数和(自身を除く): 56261140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1125221, 2250442, 4500884, 5626105, 9001768, 11252210, 22504420, 45008840]

約数ペア:

[(1, 45008840), (2, 22504420), (4, 11252210), (5, 9001768), (8, 5626105), (10, 4500884), (20, 2250442), (40, 1125221)]