129081040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146683}}^1$

素因数の和:146707

約数の個数: 40

約数和(自身を含む): 327398688

約数和(自身を除く): 198317648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146683, 293366, 586732, 733415, 1173464, 1466830, 1613513, 2346928, 2933660, 3227026, 5867320, 6454052, 8067565, 11734640, 12908104, 16135130, 25816208, 32270260, 64540520, 129081040]

約数ペア:

[(1, 129081040), (2, 64540520), (4, 32270260), (5, 25816208), (8, 16135130), (10, 12908104), (11, 11734640), (16, 8067565), (20, 6454052), (22, 5867320), (40, 3227026), (44, 2933660), (55, 2346928), (80, 1613513), (88, 1466830), (110, 1173464), (176, 733415), (220, 586732), (440, 293366), (880, 146683)]