923643520

素因数分解:

$2^7\times 5^1\times {\mathrm{1443193}}^1$

素因数の和:1443212

約数の個数: 32

約数和(自身を含む): 2208086820

約数和(自身を除く): 1284443300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1443193, 2886386, 5772772, 7215965, 11545544, 14431930, 23091088, 28863860, 46182176, 57727720, 92364352, 115455440, 184728704, 230910880, 461821760, 923643520]

約数ペア:

[(1, 923643520), (2, 461821760), (4, 230910880), (5, 184728704), (8, 115455440), (10, 92364352), (16, 57727720), (20, 46182176), (32, 28863860), (40, 23091088), (64, 14431930), (80, 11545544), (128, 7215965), (160, 5772772), (320, 2886386), (640, 1443193)]