82961120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47137}}^1$

素因数の和:47163

約数の個数: 48

約数和(自身を含む): 213817968

約数和(自身を除く): 130856848

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, 47137, 94274, 188548, 235685, 377096, 471370, 518507, 754192, 942740, 1037014, 1508384, 1885480, 2074028, 2592535, 3770960, 4148056, 5185070, 7541920, 8296112, 10370140, 16592224, 20740280, 41480560, 82961120]

約数ペア:

[(1, 82961120), (2, 41480560), (4, 20740280), (5, 16592224), (8, 10370140), (10, 8296112), (11, 7541920), (16, 5185070), (20, 4148056), (22, 3770960), (32, 2592535), (40, 2074028), (44, 1885480), (55, 1508384), (80, 1037014), (88, 942740), (110, 754192), (160, 518507), (176, 471370), (220, 377096), (352, 235685), (440, 188548), (880, 94274), (1760, 47137)]