16425340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 34719552

約数和(自身を除く): 18294212

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 5231, 10462, 20924, 26155, 52310, 104620, 821267, 1642534, 3285068, 4106335, 8212670, 16425340]

約数ペア:

[(1, 16425340), (2, 8212670), (4, 4106335), (5, 3285068), (10, 1642534), (20, 821267), (157, 104620), (314, 52310), (628, 26155), (785, 20924), (1570, 10462), (3140, 5231)]