42081320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36277}}^1$

素因数の和:36317

約数の個数: 32

約数和(自身を含む): 97950600

約数和(自身を除く): 55869280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 36277, 72554, 145108, 181385, 290216, 362770, 725540, 1052033, 1451080, 2104066, 4208132, 5260165, 8416264, 10520330, 21040660, 42081320]

約数ペア:

[(1, 42081320), (2, 21040660), (4, 10520330), (5, 8416264), (8, 5260165), (10, 4208132), (20, 2104066), (29, 1451080), (40, 1052033), (58, 725540), (116, 362770), (145, 290216), (232, 181385), (290, 145108), (580, 72554), (1160, 36277)]