8035880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 18316800

約数和(自身を除く): 10280920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2543, 3160, 5086, 10172, 12715, 20344, 25430, 50860, 101720, 200897, 401794, 803588, 1004485, 1607176, 2008970, 4017940, 8035880]

約数ペア:

[(1, 8035880), (2, 4017940), (4, 2008970), (5, 1607176), (8, 1004485), (10, 803588), (20, 401794), (40, 200897), (79, 101720), (158, 50860), (316, 25430), (395, 20344), (632, 12715), (790, 10172), (1580, 5086), (2543, 3160)]