82510040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50311}}^1$

素因数の和:50363

約数の個数: 32

約数和(自身を含む): 190179360

約数和(自身を除く): 107669320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 50311, 100622, 201244, 251555, 402488, 503110, 1006220, 2012440, 2062751, 4125502, 8251004, 10313755, 16502008, 20627510, 41255020, 82510040]

約数ペア:

[(1, 82510040), (2, 41255020), (4, 20627510), (5, 16502008), (8, 10313755), (10, 8251004), (20, 4125502), (40, 2062751), (41, 2012440), (82, 1006220), (164, 503110), (205, 402488), (328, 251555), (410, 201244), (820, 100622), (1640, 50311)]