4162880

素因数分解:

$2^6\times 5^1\times {\mathrm{13009}}^1$

素因数の和:13026

約数の個数: 28

約数和(自身を含む): 9913620

約数和(自身を除く): 5750740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13009, 26018, 52036, 65045, 104072, 130090, 208144, 260180, 416288, 520360, 832576, 1040720, 2081440, 4162880]

約数ペア:

[(1, 4162880), (2, 2081440), (4, 1040720), (5, 832576), (8, 520360), (10, 416288), (16, 260180), (20, 208144), (32, 130090), (40, 104072), (64, 65045), (80, 52036), (160, 26018), (320, 13009)]