84194840

素因数分解:

$2^3\times 5^1\times {\mathrm{2104871}}^1$

素因数の和:2104882

約数の個数: 16

約数和(自身を含む): 189438480

約数和(自身を除く): 105243640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2104871, 4209742, 8419484, 10524355, 16838968, 21048710, 42097420, 84194840]

約数ペア:

[(1, 84194840), (2, 42097420), (4, 21048710), (5, 16838968), (8, 10524355), (10, 8419484), (20, 4209742), (40, 2104871)]