84231920

素因数分解:

$2^4\times 5^1\times {\mathrm{1052899}}^1$

素因数の和:1052912

約数の個数: 20

約数和(自身を含む): 195839400

約数和(自身を除く): 111607480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1052899, 2105798, 4211596, 5264495, 8423192, 10528990, 16846384, 21057980, 42115960, 84231920]

約数ペア:

[(1, 84231920), (2, 42115960), (4, 21057980), (5, 16846384), (8, 10528990), (10, 8423192), (16, 5264495), (20, 4211596), (40, 2105798), (80, 1052899)]