264117560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{943277}}^1$

素因数の和:943295

約数の個数: 32

約数和(自身を含む): 679160160

約数和(自身を除く): 415042600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 943277, 1886554, 3773108, 4716385, 6602939, 7546216, 9432770, 13205878, 18865540, 26411756, 33014695, 37731080, 52823512, 66029390, 132058780, 264117560]

約数ペア:

[(1, 264117560), (2, 132058780), (4, 66029390), (5, 52823512), (7, 37731080), (8, 33014695), (10, 26411756), (14, 18865540), (20, 13205878), (28, 9432770), (35, 7546216), (40, 6602939), (56, 4716385), (70, 3773108), (140, 1886554), (280, 943277)]