50419840

素因数分解:

$2^7\times 5^1\times {\mathrm{78781}}^1$

素因数の和:78800

約数の個数: 32

約数和(自身を含む): 120536460

約数和(自身を除く): 70116620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78781, 157562, 315124, 393905, 630248, 787810, 1260496, 1575620, 2520992, 3151240, 5041984, 6302480, 10083968, 12604960, 25209920, 50419840]

約数ペア:

[(1, 50419840), (2, 25209920), (4, 12604960), (5, 10083968), (8, 6302480), (10, 5041984), (16, 3151240), (20, 2520992), (32, 1575620), (40, 1260496), (64, 787810), (80, 630248), (128, 393905), (160, 315124), (320, 157562), (640, 78781)]