12774560

素因数分解:

$2^5\times 5^1\times {\mathrm{79841}}^1$

素因数の和:79856

約数の個数: 24

約数和(自身を含む): 30180276

約数和(自身を除く): 17405716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79841, 159682, 319364, 399205, 638728, 798410, 1277456, 1596820, 2554912, 3193640, 6387280, 12774560]

約数ペア:

[(1, 12774560), (2, 6387280), (4, 3193640), (5, 2554912), (8, 1596820), (10, 1277456), (16, 798410), (20, 638728), (32, 399205), (40, 319364), (80, 159682), (160, 79841)]