8798904080

素因数分解:

$2^4\times 5^1\times {\mathrm{109986301}}^1$

素因数の和:109986314

約数の個数: 20

約数和(自身を含む): 20457452172

約数和(自身を除く): 11658548092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109986301, 219972602, 439945204, 549931505, 879890408, 1099863010, 1759780816, 2199726020, 4399452040, 8798904080]

約数ペア:

[(1, 8798904080), (2, 4399452040), (4, 2199726020), (5, 1759780816), (8, 1099863010), (10, 879890408), (16, 549931505), (20, 439945204), (40, 219972602), (80, 109986301)]