70142480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8681}}^1$

素因数の和:8795

約数の個数: 40

約数和(自身を含む): 164714904

約数和(自身を除く): 94572424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8681, 17362, 34724, 43405, 69448, 86810, 138896, 173620, 347240, 694480, 876781, 1753562, 3507124, 4383905, 7014248, 8767810, 14028496, 17535620, 35071240, 70142480]

約数ペア:

[(1, 70142480), (2, 35071240), (4, 17535620), (5, 14028496), (8, 8767810), (10, 7014248), (16, 4383905), (20, 3507124), (40, 1753562), (80, 876781), (101, 694480), (202, 347240), (404, 173620), (505, 138896), (808, 86810), (1010, 69448), (1616, 43405), (2020, 34724), (4040, 17362), (8080, 8681)]