1632379120

素因数分解:

$2^4\times 5^1\times {\mathrm{20404739}}^1$

素因数の和:20404752

約数の個数: 20

約数和(自身を含む): 3795281640

約数和(自身を除く): 2162902520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20404739, 40809478, 81618956, 102023695, 163237912, 204047390, 326475824, 408094780, 816189560, 1632379120]

約数ペア:

[(1, 1632379120), (2, 816189560), (4, 408094780), (5, 326475824), (8, 204047390), (10, 163237912), (16, 102023695), (20, 81618956), (40, 40809478), (80, 20404739)]