82727720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71317}}^1$

素因数の和:71357

約数の個数: 32

約数和(自身を含む): 192558600

約数和(自身を除く): 109830880

約数列:

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

約数ペア:

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