8827040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 21355488

約数和(自身を除く): 12528448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1283, 1376, 1720, 2566, 3440, 5132, 6415, 6880, 10264, 12830, 20528, 25660, 41056, 51320, 55169, 102640, 110338, 205280, 220676, 275845, 441352, 551690, 882704, 1103380, 1765408, 2206760, 4413520, 8827040]

約数ペア:

[(1, 8827040), (2, 4413520), (4, 2206760), (5, 1765408), (8, 1103380), (10, 882704), (16, 551690), (20, 441352), (32, 275845), (40, 220676), (43, 205280), (80, 110338), (86, 102640), (160, 55169), (172, 51320), (215, 41056), (344, 25660), (430, 20528), (688, 12830), (860, 10264), (1283, 6880), (1376, 6415), (1720, 5132), (2566, 3440)]