127918480

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2281}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 297965304

約数和(自身を除く): 170046824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2281, 2804, 3505, 4562, 5608, 7010, 9124, 11216, 11405, 14020, 18248, 22810, 28040, 36496, 45620, 56080, 91240, 182480, 1598981, 3197962, 6395924, 7994905, 12791848, 15989810, 25583696, 31979620, 63959240, 127918480]

約数ペア:

[(1, 127918480), (2, 63959240), (4, 31979620), (5, 25583696), (8, 15989810), (10, 12791848), (16, 7994905), (20, 6395924), (40, 3197962), (80, 1598981), (701, 182480), (1402, 91240), (2281, 56080), (2804, 45620), (3505, 36496), (4562, 28040), (5608, 22810), (7010, 18248), (9124, 14020), (11216, 11405)]