279378160

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2879}}^1$

素因数の和:4105

約数の個数: 40

約数和(自身を含む): 650315520

約数和(自身を除く): 370937360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2426, 2879, 4852, 5758, 6065, 9704, 11516, 12130, 14395, 19408, 23032, 24260, 28790, 46064, 48520, 57580, 97040, 115160, 230320, 3492227, 6984454, 13968908, 17461135, 27937816, 34922270, 55875632, 69844540, 139689080, 279378160]

約数ペア:

[(1, 279378160), (2, 139689080), (4, 69844540), (5, 55875632), (8, 34922270), (10, 27937816), (16, 17461135), (20, 13968908), (40, 6984454), (80, 3492227), (1213, 230320), (2426, 115160), (2879, 97040), (4852, 57580), (5758, 48520), (6065, 46064), (9704, 28790), (11516, 24260), (12130, 23032), (14395, 19408)]