83963560

素因数分解:

$2^3\times 5^1\times {\mathrm{2099089}}^1$

素因数の和:2099100

約数の個数: 16

約数和(自身を含む): 188918100

約数和(自身を除く): 104954540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2099089, 4198178, 8396356, 10495445, 16792712, 20990890, 41981780, 83963560]

約数ペア:

[(1, 83963560), (2, 41981780), (4, 20990890), (5, 16792712), (8, 10495445), (10, 8396356), (20, 4198178), (40, 2099089)]