79436680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48437}}^1$

素因数の和:48489

約数の個数: 32

約数和(自身を含む): 183095640

約数和(自身を除く): 103658960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 48437, 96874, 193748, 242185, 387496, 484370, 968740, 1937480, 1985917, 3971834, 7943668, 9929585, 15887336, 19859170, 39718340, 79436680]

約数ペア:

[(1, 79436680), (2, 39718340), (4, 19859170), (5, 15887336), (8, 9929585), (10, 7943668), (20, 3971834), (40, 1985917), (41, 1937480), (82, 968740), (164, 484370), (205, 387496), (328, 242185), (410, 193748), (820, 96874), (1640, 48437)]