8957960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20359}}^1$

素因数の和:20381

約数の個数: 32

約数和(自身を含む): 21988800

約数和(自身を除く): 13030840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20359, 40718, 81436, 101795, 162872, 203590, 223949, 407180, 447898, 814360, 895796, 1119745, 1791592, 2239490, 4478980, 8957960]

約数ペア:

[(1, 8957960), (2, 4478980), (4, 2239490), (5, 1791592), (8, 1119745), (10, 895796), (11, 814360), (20, 447898), (22, 407180), (40, 223949), (44, 203590), (55, 162872), (88, 101795), (110, 81436), (220, 40718), (440, 20359)]