6668080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 16418592

約数和(自身を除く): 9750512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4903, 9806, 19612, 24515, 39224, 49030, 78448, 83351, 98060, 166702, 196120, 333404, 392240, 416755, 666808, 833510, 1333616, 1667020, 3334040, 6668080]

約数ペア:

[(1, 6668080), (2, 3334040), (4, 1667020), (5, 1333616), (8, 833510), (10, 666808), (16, 416755), (17, 392240), (20, 333404), (34, 196120), (40, 166702), (68, 98060), (80, 83351), (85, 78448), (136, 49030), (170, 39224), (272, 24515), (340, 19612), (680, 9806), (1360, 4903)]