49380320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28057}}^1$

素因数の和:28083

約数の個数: 48

約数和(自身を含む): 127271088

約数和(自身を除く): 77890768

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, 28057, 56114, 112228, 140285, 224456, 280570, 308627, 448912, 561140, 617254, 897824, 1122280, 1234508, 1543135, 2244560, 2469016, 3086270, 4489120, 4938032, 6172540, 9876064, 12345080, 24690160, 49380320]

約数ペア:

[(1, 49380320), (2, 24690160), (4, 12345080), (5, 9876064), (8, 6172540), (10, 4938032), (11, 4489120), (16, 3086270), (20, 2469016), (22, 2244560), (32, 1543135), (40, 1234508), (44, 1122280), (55, 897824), (80, 617254), (88, 561140), (110, 448912), (160, 308627), (176, 280570), (220, 224456), (352, 140285), (440, 112228), (880, 56114), (1760, 28057)]