40235024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81119}}^1$

素因数の和:81158

約数の個数: 20

約数和(自身を含む): 80471040

約数和(自身を除く): 40236016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81119, 162238, 324476, 648952, 1297904, 2514689, 5029378, 10058756, 20117512, 40235024]

約数ペア:

[(1, 40235024), (2, 20117512), (4, 10058756), (8, 5029378), (16, 2514689), (31, 1297904), (62, 648952), (124, 324476), (248, 162238), (496, 81119)]