5787640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 13096080

約数和(自身を除く): 7308440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 563, 1028, 1126, 1285, 2056, 2252, 2570, 2815, 4504, 5140, 5630, 10280, 11260, 22520, 144691, 289382, 578764, 723455, 1157528, 1446910, 2893820, 5787640]

約数ペア:

[(1, 5787640), (2, 2893820), (4, 1446910), (5, 1157528), (8, 723455), (10, 578764), (20, 289382), (40, 144691), (257, 22520), (514, 11260), (563, 10280), (1028, 5630), (1126, 5140), (1285, 4504), (2056, 2815), (2252, 2570)]