320074490

素因数分解:

$2^1\times 5^1\times {\mathrm{8719}}^1\times {\mathrm{3671}}^1$

素因数の和:12397

約数の個数: 16

約数和(自身を含む): 576357120

約数和(自身を除く): 256282630

約数列:

[1, 2, 5, 10, 3671, 7342, 8719, 17438, 18355, 36710, 43595, 87190, 32007449, 64014898, 160037245, 320074490]

約数ペア:

[(1, 320074490), (2, 160037245), (5, 64014898), (10, 32007449), (3671, 87190), (7342, 43595), (8719, 36710), (17438, 18355)]