210857840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90887}}^1$

素因数の和:90929

約数の個数: 40

約数和(自身を含む): 507155040

約数和(自身を除く): 296297200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 90887, 181774, 363548, 454435, 727096, 908870, 1454192, 1817740, 2635723, 3635480, 5271446, 7270960, 10542892, 13178615, 21085784, 26357230, 42171568, 52714460, 105428920, 210857840]

約数ペア:

[(1, 210857840), (2, 105428920), (4, 52714460), (5, 42171568), (8, 26357230), (10, 21085784), (16, 13178615), (20, 10542892), (29, 7270960), (40, 5271446), (58, 3635480), (80, 2635723), (116, 1817740), (145, 1454192), (232, 908870), (290, 727096), (464, 454435), (580, 363548), (1160, 181774), (2320, 90887)]