9193840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 21904848

約数和(自身を除く): 12711008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2803, 3280, 5606, 11212, 14015, 22424, 28030, 44848, 56060, 112120, 114923, 224240, 229846, 459692, 574615, 919384, 1149230, 1838768, 2298460, 4596920, 9193840]

約数ペア:

[(1, 9193840), (2, 4596920), (4, 2298460), (5, 1838768), (8, 1149230), (10, 919384), (16, 574615), (20, 459692), (40, 229846), (41, 224240), (80, 114923), (82, 112120), (164, 56060), (205, 44848), (328, 28030), (410, 22424), (656, 14015), (820, 11212), (1640, 5606), (2803, 3280)]