8660240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 20349888

約数和(自身を除く): 11689648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1051, 1648, 2060, 2102, 4120, 4204, 5255, 8240, 8408, 10510, 16816, 21020, 42040, 84080, 108253, 216506, 433012, 541265, 866024, 1082530, 1732048, 2165060, 4330120, 8660240]

約数ペア:

[(1, 8660240), (2, 4330120), (4, 2165060), (5, 1732048), (8, 1082530), (10, 866024), (16, 541265), (20, 433012), (40, 216506), (80, 108253), (103, 84080), (206, 42040), (412, 21020), (515, 16816), (824, 10510), (1030, 8408), (1051, 8240), (1648, 5255), (2060, 4204), (2102, 4120)]