79415480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7549}}^1$

素因数の和:7823

約数の個数: 32

約数和(自身を含む): 179388000

約数和(自身を除く): 99972520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7549, 10520, 15098, 30196, 37745, 60392, 75490, 150980, 301960, 1985387, 3970774, 7941548, 9926935, 15883096, 19853870, 39707740, 79415480]

約数ペア:

[(1, 79415480), (2, 39707740), (4, 19853870), (5, 15883096), (8, 9926935), (10, 7941548), (20, 3970774), (40, 1985387), (263, 301960), (526, 150980), (1052, 75490), (1315, 60392), (2104, 37745), (2630, 30196), (5260, 15098), (7549, 10520)]