8956880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 21046272

約数和(自身を除く): 12089392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1087, 1648, 2060, 2174, 4120, 4348, 5435, 8240, 8696, 10870, 17392, 21740, 43480, 86960, 111961, 223922, 447844, 559805, 895688, 1119610, 1791376, 2239220, 4478440, 8956880]

約数ペア:

[(1, 8956880), (2, 4478440), (4, 2239220), (5, 1791376), (8, 1119610), (10, 895688), (16, 559805), (20, 447844), (40, 223922), (80, 111961), (103, 86960), (206, 43480), (412, 21740), (515, 17392), (824, 10870), (1030, 8696), (1087, 8240), (1648, 5435), (2060, 4348), (2174, 4120)]