50481280

素因数分解:

$2^7\times 5^1\times {\mathrm{78877}}^1$

素因数の和:78896

約数の個数: 32

約数和(自身を含む): 120683340

約数和(自身を除く): 70202060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78877, 157754, 315508, 394385, 631016, 788770, 1262032, 1577540, 2524064, 3155080, 5048128, 6310160, 10096256, 12620320, 25240640, 50481280]

約数ペア:

[(1, 50481280), (2, 25240640), (4, 12620320), (5, 10096256), (8, 6310160), (10, 5048128), (16, 3155080), (20, 2524064), (32, 1577540), (40, 1262032), (64, 788770), (80, 631016), (128, 394385), (160, 315508), (320, 157754), (640, 78877)]