428410040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{369319}}^1$

素因数の和:369359

約数の個数: 32

約数和(自身を含む): 997164000

約数和(自身を除く): 568753960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 369319, 738638, 1477276, 1846595, 2954552, 3693190, 7386380, 10710251, 14772760, 21420502, 42841004, 53551255, 85682008, 107102510, 214205020, 428410040]

約数ペア:

[(1, 428410040), (2, 214205020), (4, 107102510), (5, 85682008), (8, 53551255), (10, 42841004), (20, 21420502), (29, 14772760), (40, 10710251), (58, 7386380), (116, 3693190), (145, 2954552), (232, 1846595), (290, 1477276), (580, 738638), (1160, 369319)]