158528080

素因数分解:

$2^4\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1823}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 369119232

約数和(自身を除く): 210591152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087, 1823, 2174, 3646, 4348, 5435, 7292, 8696, 9115, 10870, 14584, 17392, 18230, 21740, 29168, 36460, 43480, 72920, 86960, 145840, 1981601, 3963202, 7926404, 9908005, 15852808, 19816010, 31705616, 39632020, 79264040, 158528080]

約数ペア:

[(1, 158528080), (2, 79264040), (4, 39632020), (5, 31705616), (8, 19816010), (10, 15852808), (16, 9908005), (20, 7926404), (40, 3963202), (80, 1981601), (1087, 145840), (1823, 86960), (2174, 72920), (3646, 43480), (4348, 36460), (5435, 29168), (7292, 21740), (8696, 18230), (9115, 17392), (10870, 14584)]