29904080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3701}}^1$

素因数の和:3815

約数の個数: 40

約数和(自身を含む): 70234344

約数和(自身を除く): 40330264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3701, 4040, 7402, 8080, 14804, 18505, 29608, 37010, 59216, 74020, 148040, 296080, 373801, 747602, 1495204, 1869005, 2990408, 3738010, 5980816, 7476020, 14952040, 29904080]

約数ペア:

[(1, 29904080), (2, 14952040), (4, 7476020), (5, 5980816), (8, 3738010), (10, 2990408), (16, 1869005), (20, 1495204), (40, 747602), (80, 373801), (101, 296080), (202, 148040), (404, 74020), (505, 59216), (808, 37010), (1010, 29608), (1616, 18505), (2020, 14804), (3701, 8080), (4040, 7402)]