8147080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11981}}^1$

素因数の和:12009

約数の個数: 32

約数和(自身を含む): 19410840

約数和(自身を除く): 11263760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11981, 23962, 47924, 59905, 95848, 119810, 203677, 239620, 407354, 479240, 814708, 1018385, 1629416, 2036770, 4073540, 8147080]

約数ペア:

[(1, 8147080), (2, 4073540), (4, 2036770), (5, 1629416), (8, 1018385), (10, 814708), (17, 479240), (20, 407354), (34, 239620), (40, 203677), (68, 119810), (85, 95848), (136, 59905), (170, 47924), (340, 23962), (680, 11981)]