38048680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2207}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 47798360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2207, 3448, 4310, 4414, 8620, 8828, 11035, 17240, 17656, 22070, 44140, 88280, 951217, 1902434, 3804868, 4756085, 7609736, 9512170, 19024340, 38048680]

約数ペア:

[(1, 38048680), (2, 19024340), (4, 9512170), (5, 7609736), (8, 4756085), (10, 3804868), (20, 1902434), (40, 951217), (431, 88280), (862, 44140), (1724, 22070), (2155, 17656), (2207, 17240), (3448, 11035), (4310, 8828), (4414, 8620)]