329254480

素因数分解:

$2^4\times 5^1\times {\mathrm{4115681}}^1$

素因数の和:4115694

約数の個数: 20

約数和(自身を含む): 765516852

約数和(自身を除く): 436262372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4115681, 8231362, 16462724, 20578405, 32925448, 41156810, 65850896, 82313620, 164627240, 329254480]

約数ペア:

[(1, 329254480), (2, 164627240), (4, 82313620), (5, 65850896), (8, 41156810), (10, 32925448), (16, 20578405), (20, 16462724), (40, 8231362), (80, 4115681)]