8395868080

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{101009}}^1$

素因数の和:102061

約数の個数: 40

約数和(自身を含む): 19539374400

約数和(自身を除く): 11143506320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 4156, 5195, 8312, 10390, 16624, 20780, 41560, 83120, 101009, 202018, 404036, 505045, 808072, 1010090, 1616144, 2020180, 4040360, 8080720, 104948351, 209896702, 419793404, 524741755, 839586808, 1049483510, 1679173616, 2098967020, 4197934040, 8395868080]

約数ペア:

[(1, 8395868080), (2, 4197934040), (4, 2098967020), (5, 1679173616), (8, 1049483510), (10, 839586808), (16, 524741755), (20, 419793404), (40, 209896702), (80, 104948351), (1039, 8080720), (2078, 4040360), (4156, 2020180), (5195, 1616144), (8312, 1010090), (10390, 808072), (16624, 505045), (20780, 404036), (41560, 202018), (83120, 101009)]