27904720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2341}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 65341800

約数和(自身を除く): 37437080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2341, 2384, 2980, 4682, 5960, 9364, 11705, 11920, 18728, 23410, 37456, 46820, 93640, 187280, 348809, 697618, 1395236, 1744045, 2790472, 3488090, 5580944, 6976180, 13952360, 27904720]

約数ペア:

[(1, 27904720), (2, 13952360), (4, 6976180), (5, 5580944), (8, 3488090), (10, 2790472), (16, 1744045), (20, 1395236), (40, 697618), (80, 348809), (149, 187280), (298, 93640), (596, 46820), (745, 37456), (1192, 23410), (1490, 18728), (2341, 11920), (2384, 11705), (2980, 9364), (4682, 5960)]