55809440

素因数分解:

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

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 132791400

約数和(自身を除く): 76981960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2341, 2384, 2980, 4682, 4768, 5960, 9364, 11705, 11920, 18728, 23410, 23840, 37456, 46820, 74912, 93640, 187280, 348809, 374560, 697618, 1395236, 1744045, 2790472, 3488090, 5580944, 6976180, 11161888, 13952360, 27904720, 55809440]

約数ペア:

[(1, 55809440), (2, 27904720), (4, 13952360), (5, 11161888), (8, 6976180), (10, 5580944), (16, 3488090), (20, 2790472), (32, 1744045), (40, 1395236), (80, 697618), (149, 374560), (160, 348809), (298, 187280), (596, 93640), (745, 74912), (1192, 46820), (1490, 37456), (2341, 23840), (2384, 23410), (2980, 18728), (4682, 11920), (4768, 11705), (5960, 9364)]