79246840

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1549}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 178560000

約数和(自身を除く): 99313160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 1549, 2558, 3098, 5116, 6196, 6395, 7745, 10232, 12392, 12790, 15490, 25580, 30980, 51160, 61960, 1981171, 3962342, 7924684, 9905855, 15849368, 19811710, 39623420, 79246840]

約数ペア:

[(1, 79246840), (2, 39623420), (4, 19811710), (5, 15849368), (8, 9905855), (10, 7924684), (20, 3962342), (40, 1981171), (1279, 61960), (1549, 51160), (2558, 30980), (3098, 25580), (5116, 15490), (6196, 12790), (6395, 12392), (7745, 10232)]