3109040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3533}}^1$

素因数の和:3557

約数の個数: 40

約数和(自身を含む): 7887888

約数和(自身を除く): 4778848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3533, 7066, 14132, 17665, 28264, 35330, 38863, 56528, 70660, 77726, 141320, 155452, 194315, 282640, 310904, 388630, 621808, 777260, 1554520, 3109040]

約数ペア:

[(1, 3109040), (2, 1554520), (4, 777260), (5, 621808), (8, 388630), (10, 310904), (11, 282640), (16, 194315), (20, 155452), (22, 141320), (40, 77726), (44, 70660), (55, 56528), (80, 38863), (88, 35330), (110, 28264), (176, 17665), (220, 14132), (440, 7066), (880, 3533)]