1808320

素因数分解:

$2^6\times 5^1\times {\mathrm{5651}}^1$

素因数の和:5668

約数の個数: 28

約数和(自身を含む): 4306824

約数和(自身を除く): 2498504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 113020, 180832, 226040, 361664, 452080, 904160, 1808320]

約数ペア:

[(1, 1808320), (2, 904160), (4, 452080), (5, 361664), (8, 226040), (10, 180832), (16, 113020), (20, 90416), (32, 56510), (40, 45208), (64, 28255), (80, 22604), (160, 11302), (320, 5651)]