390560

素因数分解:

$2^5\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2456

約数の個数: 24

約数和(自身を含む): 923076

約数和(自身を除く): 532516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2441, 4882, 9764, 12205, 19528, 24410, 39056, 48820, 78112, 97640, 195280, 390560]

約数ペア:

[(1, 390560), (2, 195280), (4, 97640), (5, 78112), (8, 48820), (10, 39056), (16, 24410), (20, 19528), (32, 12205), (40, 9764), (80, 4882), (160, 2441)]