40442960

素因数分解:

$2^4\times 5^1\times {\mathrm{505537}}^1$

素因数の和:505550

約数の個数: 20

約数和(自身を含む): 94030068

約数和(自身を除く): 53587108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 505537, 1011074, 2022148, 2527685, 4044296, 5055370, 8088592, 10110740, 20221480, 40442960]

約数ペア:

[(1, 40442960), (2, 20221480), (4, 10110740), (5, 8088592), (8, 5055370), (10, 4044296), (16, 2527685), (20, 2022148), (40, 1011074), (80, 505537)]