8725120

素因数分解:

$2^7\times 5^1\times {\mathrm{13633}}^1$

素因数の和:13652

約数の個数: 32

約数和(自身を含む): 20860020

約数和(自身を除く): 12134900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13633, 27266, 54532, 68165, 109064, 136330, 218128, 272660, 436256, 545320, 872512, 1090640, 1745024, 2181280, 4362560, 8725120]

約数ペア:

[(1, 8725120), (2, 4362560), (4, 2181280), (5, 1745024), (8, 1090640), (10, 872512), (16, 545320), (20, 436256), (32, 272660), (40, 218128), (64, 136330), (80, 109064), (128, 68165), (160, 54532), (320, 27266), (640, 13633)]