1813120

素因数分解:

$2^7\times 5^1\times {\mathrm{2833}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 4336020

約数和(自身を除く): 2522900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2833, 5666, 11332, 14165, 22664, 28330, 45328, 56660, 90656, 113320, 181312, 226640, 362624, 453280, 906560, 1813120]

約数ペア:

[(1, 1813120), (2, 906560), (4, 453280), (5, 362624), (8, 226640), (10, 181312), (16, 113320), (20, 90656), (32, 56660), (40, 45328), (64, 28330), (80, 22664), (128, 14165), (160, 11332), (320, 5666), (640, 2833)]