1663820230040

素因数分解:

$2^3\times 5^1\times {\mathrm{41595505751}}^1$

素因数の和:41595505762

約数の個数: 16

約数和(自身を含む): 3743595517680

約数和(自身を除く): 2079775287640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41595505751, 83191011502, 166382023004, 207977528755, 332764046008, 415955057510, 831910115020, 1663820230040]

約数ペア:

[(1, 1663820230040), (2, 831910115020), (4, 415955057510), (5, 332764046008), (8, 207977528755), (10, 166382023004), (20, 83191011502), (40, 41595505751)]