979280

素因数分解:

$2^4\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12254

約数の個数: 20

約数和(自身を含む): 2277012

約数和(自身を除く): 1297732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12241, 24482, 48964, 61205, 97928, 122410, 195856, 244820, 489640, 979280]

約数ペア:

[(1, 979280), (2, 489640), (4, 244820), (5, 195856), (8, 122410), (10, 97928), (16, 61205), (20, 48964), (40, 24482), (80, 12241)]