15965120

素因数分解:

$2^6\times 5^1\times {\mathrm{49891}}^1$

素因数の和:49908

約数の個数: 28

約数和(自身を含む): 38017704

約数和(自身を除く): 22052584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49891, 99782, 199564, 249455, 399128, 498910, 798256, 997820, 1596512, 1995640, 3193024, 3991280, 7982560, 15965120]

約数ペア:

[(1, 15965120), (2, 7982560), (4, 3991280), (5, 3193024), (8, 1995640), (10, 1596512), (16, 997820), (20, 798256), (32, 498910), (40, 399128), (64, 249455), (80, 199564), (160, 99782), (320, 49891)]