50020480

素因数分解:

$2^7\times 5^1\times {\mathrm{78157}}^1$

素因数の和:78176

約数の個数: 32

約数和(自身を含む): 119581740

約数和(自身を除く): 69561260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78157, 156314, 312628, 390785, 625256, 781570, 1250512, 1563140, 2501024, 3126280, 5002048, 6252560, 10004096, 12505120, 25010240, 50020480]

約数ペア:

[(1, 50020480), (2, 25010240), (4, 12505120), (5, 10004096), (8, 6252560), (10, 5002048), (16, 3126280), (20, 2501024), (32, 1563140), (40, 1250512), (64, 781570), (80, 625256), (128, 390785), (160, 312628), (320, 156314), (640, 78157)]