553939520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42221}}^1$

素因数の和:42279

約数の個数: 56

約数和(自身を含む): 1351272888

約数和(自身を除く): 797333368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 42221, 84442, 168884, 211105, 337768, 422210, 675536, 844420, 1351072, 1688840, 1731061, 2702144, 3377680, 3462122, 6755360, 6924244, 8655305, 13510720, 13848488, 17310610, 27696976, 34621220, 55393952, 69242440, 110787904, 138484880, 276969760, 553939520]

約数ペア:

[(1, 553939520), (2, 276969760), (4, 138484880), (5, 110787904), (8, 69242440), (10, 55393952), (16, 34621220), (20, 27696976), (32, 17310610), (40, 13848488), (41, 13510720), (64, 8655305), (80, 6924244), (82, 6755360), (160, 3462122), (164, 3377680), (205, 2702144), (320, 1731061), (328, 1688840), (410, 1351072), (656, 844420), (820, 675536), (1312, 422210), (1640, 337768), (2624, 211105), (3280, 168884), (6560, 84442), (13120, 42221)]