8266840

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 18701280

約数和(自身を除く): 10434440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 887, 932, 1165, 1774, 1864, 2330, 3548, 4435, 4660, 7096, 8870, 9320, 17740, 35480, 206671, 413342, 826684, 1033355, 1653368, 2066710, 4133420, 8266840]

約数ペア:

[(1, 8266840), (2, 4133420), (4, 2066710), (5, 1653368), (8, 1033355), (10, 826684), (20, 413342), (40, 206671), (233, 35480), (466, 17740), (887, 9320), (932, 8870), (1165, 7096), (1774, 4660), (1864, 4435), (2330, 3548)]