1847680

素因数分解:

$2^7\times 5^1\times {\mathrm{2887}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 4418640

約数和(自身を除く): 2570960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2887, 5774, 11548, 14435, 23096, 28870, 46192, 57740, 92384, 115480, 184768, 230960, 369536, 461920, 923840, 1847680]

約数ペア:

[(1, 1847680), (2, 923840), (4, 461920), (5, 369536), (8, 230960), (10, 184768), (16, 115480), (20, 92384), (32, 57740), (40, 46192), (64, 28870), (80, 23096), (128, 14435), (160, 11548), (320, 5774), (640, 2887)]