5260147240

素因数分解:

$2^3\times 5^1\times {\mathrm{131503681}}^1$

素因数の和:131503692

約数の個数: 16

約数和(自身を含む): 11835331380

約数和(自身を除く): 6575184140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131503681, 263007362, 526014724, 657518405, 1052029448, 1315036810, 2630073620, 5260147240]

約数ペア:

[(1, 5260147240), (2, 2630073620), (4, 1315036810), (5, 1052029448), (8, 657518405), (10, 526014724), (20, 263007362), (40, 131503681)]