9790880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5563}}^1$

素因数の和:5589

約数の個数: 48

約数和(自身を含む): 25238304

約数和(自身を除く): 15447424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5563, 11126, 22252, 27815, 44504, 55630, 61193, 89008, 111260, 122386, 178016, 222520, 244772, 305965, 445040, 489544, 611930, 890080, 979088, 1223860, 1958176, 2447720, 4895440, 9790880]

約数ペア:

[(1, 9790880), (2, 4895440), (4, 2447720), (5, 1958176), (8, 1223860), (10, 979088), (11, 890080), (16, 611930), (20, 489544), (22, 445040), (32, 305965), (40, 244772), (44, 222520), (55, 178016), (80, 122386), (88, 111260), (110, 89008), (160, 61193), (176, 55630), (220, 44504), (352, 27815), (440, 22252), (880, 11126), (1760, 5563)]