8675480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19717}}^1$

素因数の和:19739

約数の個数: 32

約数和(自身を含む): 21295440

約数和(自身を除く): 12619960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19717, 39434, 78868, 98585, 157736, 197170, 216887, 394340, 433774, 788680, 867548, 1084435, 1735096, 2168870, 4337740, 8675480]

約数ペア:

[(1, 8675480), (2, 4337740), (4, 2168870), (5, 1735096), (8, 1084435), (10, 867548), (11, 788680), (20, 433774), (22, 394340), (40, 216887), (44, 197170), (55, 157736), (88, 98585), (110, 78868), (220, 39434), (440, 19717)]