42511880

素因数分解:

$2^3\times 5^1\times {\mathrm{1062797}}^1$

素因数の和:1062808

約数の個数: 16

約数和(自身を含む): 95651820

約数和(自身を除く): 53139940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1062797, 2125594, 4251188, 5313985, 8502376, 10627970, 21255940, 42511880]

約数ペア:

[(1, 42511880), (2, 21255940), (4, 10627970), (5, 8502376), (8, 5313985), (10, 4251188), (20, 2125594), (40, 1062797)]