17442520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10141}}^1$

素因数の和:10195

約数の個数: 32

約数和(自身を含む): 40162320

約数和(自身を除く): 22719800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 10141, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 436063, 872126, 1744252, 2180315, 3488504, 4360630, 8721260, 17442520]

約数ペア:

[(1, 17442520), (2, 8721260), (4, 4360630), (5, 3488504), (8, 2180315), (10, 1744252), (20, 872126), (40, 436063), (43, 405640), (86, 202820), (172, 101410), (215, 81128), (344, 50705), (430, 40564), (860, 20282), (1720, 10141)]