82971680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47143}}^1$

素因数の和:47169

約数の個数: 48

約数和(自身を含む): 213845184

約数和(自身を除く): 130873504

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, 47143, 94286, 188572, 235715, 377144, 471430, 518573, 754288, 942860, 1037146, 1508576, 1885720, 2074292, 2592865, 3771440, 4148584, 5185730, 7542880, 8297168, 10371460, 16594336, 20742920, 41485840, 82971680]

約数ペア:

[(1, 82971680), (2, 41485840), (4, 20742920), (5, 16594336), (8, 10371460), (10, 8297168), (11, 7542880), (16, 5185730), (20, 4148584), (22, 3771440), (32, 2592865), (40, 2074292), (44, 1885720), (55, 1508576), (80, 1037146), (88, 942860), (110, 754288), (160, 518573), (176, 471430), (220, 377144), (352, 235715), (440, 188572), (880, 94286), (1760, 47143)]