25634680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8779}}^1$

素因数の和:8863

約数の個数: 32

約数和(自身を含む): 58474800

約数和(自身を除く): 32840120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8779, 17558, 35116, 43895, 70232, 87790, 175580, 351160, 640867, 1281734, 2563468, 3204335, 5126936, 6408670, 12817340, 25634680]

約数ペア:

[(1, 25634680), (2, 12817340), (4, 6408670), (5, 5126936), (8, 3204335), (10, 2563468), (20, 1281734), (40, 640867), (73, 351160), (146, 175580), (292, 87790), (365, 70232), (584, 43895), (730, 35116), (1460, 17558), (2920, 8779)]