8048680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 10147160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 647, 1244, 1294, 1555, 2488, 2588, 3110, 3235, 5176, 6220, 6470, 12440, 12940, 25880, 201217, 402434, 804868, 1006085, 1609736, 2012170, 4024340, 8048680]

約数ペア:

[(1, 8048680), (2, 4024340), (4, 2012170), (5, 1609736), (8, 1006085), (10, 804868), (20, 402434), (40, 201217), (311, 25880), (622, 12940), (647, 12440), (1244, 6470), (1294, 6220), (1555, 5176), (2488, 3235), (2588, 3110)]