123526240

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1783}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 292668768

約数和(自身を除く): 169142528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1732, 1783, 2165, 3464, 3566, 4330, 6928, 7132, 8660, 8915, 13856, 14264, 17320, 17830, 28528, 34640, 35660, 57056, 69280, 71320, 142640, 285280, 772039, 1544078, 3088156, 3860195, 6176312, 7720390, 12352624, 15440780, 24705248, 30881560, 61763120, 123526240]

約数ペア:

[(1, 123526240), (2, 61763120), (4, 30881560), (5, 24705248), (8, 15440780), (10, 12352624), (16, 7720390), (20, 6176312), (32, 3860195), (40, 3088156), (80, 1544078), (160, 772039), (433, 285280), (866, 142640), (1732, 71320), (1783, 69280), (2165, 57056), (3464, 35660), (3566, 34640), (4330, 28528), (6928, 17830), (7132, 17320), (8660, 14264), (8915, 13856)]