316292080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304127}}^1$

素因数の和:304153

約数の個数: 40

約数和(自身を含む): 791949312

約数和(自身を除く): 475657232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 304127, 608254, 1216508, 1520635, 2433016, 3041270, 3953651, 4866032, 6082540, 7907302, 12165080, 15814604, 19768255, 24330160, 31629208, 39536510, 63258416, 79073020, 158146040, 316292080]

約数ペア:

[(1, 316292080), (2, 158146040), (4, 79073020), (5, 63258416), (8, 39536510), (10, 31629208), (13, 24330160), (16, 19768255), (20, 15814604), (26, 12165080), (40, 7907302), (52, 6082540), (65, 4866032), (80, 3953651), (104, 3041270), (130, 2433016), (208, 1520635), (260, 1216508), (520, 608254), (1040, 304127)]