8666960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 20329056

約数和(自身を除く): 11662096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 827, 1048, 1310, 1654, 2096, 2620, 3308, 4135, 5240, 6616, 8270, 10480, 13232, 16540, 33080, 66160, 108337, 216674, 433348, 541685, 866696, 1083370, 1733392, 2166740, 4333480, 8666960]

約数ペア:

[(1, 8666960), (2, 4333480), (4, 2166740), (5, 1733392), (8, 1083370), (10, 866696), (16, 541685), (20, 433348), (40, 216674), (80, 108337), (131, 66160), (262, 33080), (524, 16540), (655, 13232), (827, 10480), (1048, 8270), (1310, 6616), (1654, 5240), (2096, 4135), (2620, 3308)]