1129040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 2865888

約数和(自身を除く): 1736848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1283, 2566, 5132, 6415, 10264, 12830, 14113, 20528, 25660, 28226, 51320, 56452, 70565, 102640, 112904, 141130, 225808, 282260, 564520, 1129040]

約数ペア:

[(1, 1129040), (2, 564520), (4, 282260), (5, 225808), (8, 141130), (10, 112904), (11, 102640), (16, 70565), (20, 56452), (22, 51320), (40, 28226), (44, 25660), (55, 20528), (80, 14113), (88, 12830), (110, 10264), (176, 6415), (220, 5132), (440, 2566), (880, 1283)]