28550560

素因数分解:

$2^5\times 5^1\times {\mathrm{178441}}^1$

素因数の和:178456

約数の個数: 24

約数和(自身を含む): 67451076

約数和(自身を除く): 38900516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178441, 356882, 713764, 892205, 1427528, 1784410, 2855056, 3568820, 5710112, 7137640, 14275280, 28550560]

約数ペア:

[(1, 28550560), (2, 14275280), (4, 7137640), (5, 5710112), (8, 3568820), (10, 2855056), (16, 1784410), (20, 1427528), (32, 892205), (40, 713764), (80, 356882), (160, 178441)]