320436890

素因数分解:

$2^1\times 5^1\times {\mathrm{3323}}^1\times {\mathrm{9643}}^1$

素因数の和:12973

約数の個数: 16

約数和(自身を含む): 577019808

約数和(自身を除く): 256582918

約数列:

[1, 2, 5, 10, 3323, 6646, 9643, 16615, 19286, 33230, 48215, 96430, 32043689, 64087378, 160218445, 320436890]

約数ペア:

[(1, 320436890), (2, 160218445), (5, 64087378), (10, 32043689), (3323, 96430), (6646, 48215), (9643, 33230), (16615, 19286)]