12473840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3803}}^1$

素因数の和:3857

約数の個数: 40

約数和(自身を含む): 29716848

約数和(自身を除く): 17243008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3803, 7606, 15212, 19015, 30424, 38030, 60848, 76060, 152120, 155923, 304240, 311846, 623692, 779615, 1247384, 1559230, 2494768, 3118460, 6236920, 12473840]

約数ペア:

[(1, 12473840), (2, 6236920), (4, 3118460), (5, 2494768), (8, 1559230), (10, 1247384), (16, 779615), (20, 623692), (40, 311846), (41, 304240), (80, 155923), (82, 152120), (164, 76060), (205, 60848), (328, 38030), (410, 30424), (656, 19015), (820, 15212), (1640, 7606), (3280, 3803)]