25845340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8231}}^1$

素因数の和:8397

約数の個数: 24

約数和(自身を含む): 54627552

約数和(自身を除く): 28782212

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8231, 16462, 32924, 41155, 82310, 164620, 1292267, 2584534, 5169068, 6461335, 12922670, 25845340]

約数ペア:

[(1, 25845340), (2, 12922670), (4, 6461335), (5, 5169068), (10, 2584534), (20, 1292267), (157, 164620), (314, 82310), (628, 41155), (785, 32924), (1570, 16462), (3140, 8231)]