7137680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8111}}^1$

素因数の和:8135

約数の個数: 40

約数和(自身を含む): 18105984

約数和(自身を除く): 10968304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8111, 16222, 32444, 40555, 64888, 81110, 89221, 129776, 162220, 178442, 324440, 356884, 446105, 648880, 713768, 892210, 1427536, 1784420, 3568840, 7137680]

約数ペア:

[(1, 7137680), (2, 3568840), (4, 1784420), (5, 1427536), (8, 892210), (10, 713768), (11, 648880), (16, 446105), (20, 356884), (22, 324440), (40, 178442), (44, 162220), (55, 129776), (80, 89221), (88, 81110), (110, 64888), (176, 40555), (220, 32444), (440, 16222), (880, 8111)]