80450330

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{21227}}^1$

素因数の和:21613

約数の個数: 16

約数和(自身を含む): 145199520

約数和(自身を除く): 64749190

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 21227, 42454, 106135, 212270, 8045033, 16090066, 40225165, 80450330]

約数ペア:

[(1, 80450330), (2, 40225165), (5, 16090066), (10, 8045033), (379, 212270), (758, 106135), (1895, 42454), (3790, 21227)]