40080808

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{63419}}^1$

素因数の和:63504

約数の個数: 16

約数和(自身を含む): 76104000

約数和(自身を除く): 36023192

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 63419, 126838, 253676, 507352, 5010101, 10020202, 20040404, 40080808]

約数ペア:

[(1, 40080808), (2, 20040404), (4, 10020202), (8, 5010101), (79, 507352), (158, 253676), (316, 126838), (632, 63419)]