40080008

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{13219}}^1$

素因数の和:13604

約数の個数: 16

約数和(自身を含む): 75354000

約数和(自身を除く): 35273992

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 13219, 26438, 52876, 105752, 5010001, 10020002, 20040004, 40080008]

約数ペア:

[(1, 40080008), (2, 20040004), (4, 10020002), (8, 5010001), (379, 105752), (758, 52876), (1516, 26438), (3032, 13219)]