85216610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 163046520

約数和(自身を除く): 77829910

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 181, 230, 362, 445, 529, 890, 905, 1058, 1810, 2047, 2645, 4094, 4163, 5290, 8326, 10235, 16109, 20470, 20815, 32218, 41630, 47081, 80545, 94162, 95749, 161090, 191498, 235405, 370507, 470810, 478745, 741014, 957490, 1852535, 3705070, 8521661, 17043322, 42608305, 85216610]

約数ペア:

[(1, 85216610), (2, 42608305), (5, 17043322), (10, 8521661), (23, 3705070), (46, 1852535), (89, 957490), (115, 741014), (178, 478745), (181, 470810), (230, 370507), (362, 235405), (445, 191498), (529, 161090), (890, 95749), (905, 94162), (1058, 80545), (1810, 47081), (2047, 41630), (2645, 32218), (4094, 20815), (4163, 20470), (5290, 16109), (8326, 10235)]