25056560

素因数分解:

$2^4\times 5^1\times {\mathrm{313207}}^1$

素因数の和:313220

約数の個数: 20

約数和(自身を含む): 58256688

約数和(自身を除く): 33200128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313207, 626414, 1252828, 1566035, 2505656, 3132070, 5011312, 6264140, 12528280, 25056560]

約数ペア:

[(1, 25056560), (2, 12528280), (4, 6264140), (5, 5011312), (8, 3132070), (10, 2505656), (16, 1566035), (20, 1252828), (40, 626414), (80, 313207)]