6981040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7933}}^1$

素因数の和:7957

約数の個数: 40

約数和(自身を含む): 17708688

約数和(自身を除く): 10727648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 7933, 15866, 31732, 39665, 63464, 79330, 87263, 126928, 158660, 174526, 317320, 349052, 436315, 634640, 698104, 872630, 1396208, 1745260, 3490520, 6981040]

約数ペア:

[(1, 6981040), (2, 3490520), (4, 1745260), (5, 1396208), (8, 872630), (10, 698104), (11, 634640), (16, 436315), (20, 349052), (22, 317320), (40, 174526), (44, 158660), (55, 126928), (80, 87263), (88, 79330), (110, 63464), (176, 39665), (220, 31732), (440, 15866), (880, 7933)]