8341960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18959}}^1$

素因数の和:18981

約数の個数: 32

約数和(自身を含む): 20476800

約数和(自身を除く): 12134840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18959, 37918, 75836, 94795, 151672, 189590, 208549, 379180, 417098, 758360, 834196, 1042745, 1668392, 2085490, 4170980, 8341960]

約数ペア:

[(1, 8341960), (2, 4170980), (4, 2085490), (5, 1668392), (8, 1042745), (10, 834196), (11, 758360), (20, 417098), (22, 379180), (40, 208549), (44, 189590), (55, 151672), (88, 94795), (110, 75836), (220, 37918), (440, 18959)]