17218360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10499}}^1$

素因数の和:10551

約数の個数: 32

約数和(自身を含む): 39690000

約数和(自身を除く): 22471640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10499, 20998, 41996, 52495, 83992, 104990, 209980, 419960, 430459, 860918, 1721836, 2152295, 3443672, 4304590, 8609180, 17218360]

約数ペア:

[(1, 17218360), (2, 8609180), (4, 4304590), (5, 3443672), (8, 2152295), (10, 1721836), (20, 860918), (40, 430459), (41, 419960), (82, 209980), (164, 104990), (205, 83992), (328, 52495), (410, 41996), (820, 20998), (1640, 10499)]