45471280

素因数分解:

$2^4\times 5^1\times {\mathrm{568391}}^1$

素因数の和:568404

約数の個数: 20

約数和(自身を含む): 105720912

約数和(自身を除く): 60249632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 568391, 1136782, 2273564, 2841955, 4547128, 5683910, 9094256, 11367820, 22735640, 45471280]

約数ペア:

[(1, 45471280), (2, 22735640), (4, 11367820), (5, 9094256), (8, 5683910), (10, 4547128), (16, 2841955), (20, 2273564), (40, 1136782), (80, 568391)]