165455440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71317}}^1$

素因数の和:71359

約数の個数: 40

約数和(自身を含む): 397954440

約数和(自身を除く): 232499000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 71317, 142634, 285268, 356585, 570536, 713170, 1141072, 1426340, 2068193, 2852680, 4136386, 5705360, 8272772, 10340965, 16545544, 20681930, 33091088, 41363860, 82727720, 165455440]

約数ペア:

[(1, 165455440), (2, 82727720), (4, 41363860), (5, 33091088), (8, 20681930), (10, 16545544), (16, 10340965), (20, 8272772), (29, 5705360), (40, 4136386), (58, 2852680), (80, 2068193), (116, 1426340), (145, 1141072), (232, 713170), (290, 570536), (464, 356585), (580, 285268), (1160, 142634), (2320, 71317)]