138053120

素因数分解:

$2^9\times 5^1\times {\mathrm{53927}}^1$

素因数の和:53950

約数の個数: 40

約数和(自身を含む): 331010064

約数和(自身を除く): 192956944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 53927, 107854, 215708, 269635, 431416, 539270, 862832, 1078540, 1725664, 2157080, 3451328, 4314160, 6902656, 8628320, 13805312, 17256640, 27610624, 34513280, 69026560, 138053120]

約数ペア:

[(1, 138053120), (2, 69026560), (4, 34513280), (5, 27610624), (8, 17256640), (10, 13805312), (16, 8628320), (20, 6902656), (32, 4314160), (40, 3451328), (64, 2157080), (80, 1725664), (128, 1078540), (160, 862832), (256, 539270), (320, 431416), (512, 269635), (640, 215708), (1280, 107854), (2560, 53927)]