45007280

素因数分解:

$2^4\times 5^1\times {\mathrm{562591}}^1$

素因数の和:562604

約数の個数: 20

約数和(自身を含む): 104642112

約数和(自身を除く): 59634832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 562591, 1125182, 2250364, 2812955, 4500728, 5625910, 9001456, 11251820, 22503640, 45007280]

約数ペア:

[(1, 45007280), (2, 22503640), (4, 11251820), (5, 9001456), (8, 5625910), (10, 4500728), (16, 2812955), (20, 2250364), (40, 1125182), (80, 562591)]