28896160

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 68603976

約数和(自身を除く): 39707816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 577, 626, 1154, 1252, 1565, 2308, 2504, 2885, 3130, 4616, 5008, 5770, 6260, 9232, 10016, 11540, 12520, 18464, 23080, 25040, 46160, 50080, 92320, 180601, 361202, 722404, 903005, 1444808, 1806010, 2889616, 3612020, 5779232, 7224040, 14448080, 28896160]

約数ペア:

[(1, 28896160), (2, 14448080), (4, 7224040), (5, 5779232), (8, 3612020), (10, 2889616), (16, 1806010), (20, 1444808), (32, 903005), (40, 722404), (80, 361202), (160, 180601), (313, 92320), (577, 50080), (626, 46160), (1154, 25040), (1252, 23080), (1565, 18464), (2308, 12520), (2504, 11540), (2885, 10016), (3130, 9232), (4616, 6260), (5008, 5770)]