40270408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{63719}}^1$

素因数の和:63804

約数の個数: 16

約数和(自身を含む): 76464000

約数和(自身を除く): 36193592

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 63719, 127438, 254876, 509752, 5033801, 10067602, 20135204, 40270408]

約数ペア:

[(1, 40270408), (2, 20135204), (4, 10067602), (8, 5033801), (79, 509752), (158, 254876), (316, 127438), (632, 63719)]