139000040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6569}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 326988900

約数和(自身を除く): 187988860

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 6569, 10580, 13138, 21160, 26276, 32845, 52552, 65690, 131380, 151087, 262760, 302174, 604348, 755435, 1208696, 1510870, 3021740, 3475001, 6043480, 6950002, 13900004, 17375005, 27800008, 34750010, 69500020, 139000040]

約数ペア:

[(1, 139000040), (2, 69500020), (4, 34750010), (5, 27800008), (8, 17375005), (10, 13900004), (20, 6950002), (23, 6043480), (40, 3475001), (46, 3021740), (92, 1510870), (115, 1208696), (184, 755435), (230, 604348), (460, 302174), (529, 262760), (920, 151087), (1058, 131380), (2116, 65690), (2645, 52552), (4232, 32845), (5290, 26276), (6569, 21160), (10580, 13138)]