84432440

素因数分解:

$2^3\times 5^1\times {\mathrm{2110811}}^1$

素因数の和:2110822

約数の個数: 16

約数和(自身を含む): 189973080

約数和(自身を除く): 105540640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2110811, 4221622, 8443244, 10554055, 16886488, 21108110, 42216220, 84432440]

約数ペア:

[(1, 84432440), (2, 42216220), (4, 21108110), (5, 16886488), (8, 10554055), (10, 8443244), (20, 4221622), (40, 2110811)]