5282440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 12179160

約数和(自身を除く): 6896720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3221, 6442, 12884, 16105, 25768, 32210, 64420, 128840, 132061, 264122, 528244, 660305, 1056488, 1320610, 2641220, 5282440]

約数ペア:

[(1, 5282440), (2, 2641220), (4, 1320610), (5, 1056488), (8, 660305), (10, 528244), (20, 264122), (40, 132061), (41, 128840), (82, 64420), (164, 32210), (205, 25768), (328, 16105), (410, 12884), (820, 6442), (1640, 3221)]