84434440

素因数分解:

$2^3\times 5^1\times {\mathrm{2110861}}^1$

素因数の和:2110872

約数の個数: 16

約数和(自身を含む): 189977580

約数和(自身を除く): 105543140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2110861, 4221722, 8443444, 10554305, 16886888, 21108610, 42217220, 84434440]

約数ペア:

[(1, 84434440), (2, 42217220), (4, 21108610), (5, 16886888), (8, 10554305), (10, 8443444), (20, 4221722), (40, 2110861)]