8891284760

素因数分解:

$2^3\times 5^1\times {\mathrm{222282119}}^1$

素因数の和:222282130

約数の個数: 16

約数和(自身を含む): 20005390800

約数和(自身を除く): 11114106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 222282119, 444564238, 889128476, 1111410595, 1778256952, 2222821190, 4445642380, 8891284760]

約数ペア:

[(1, 8891284760), (2, 4445642380), (4, 2222821190), (5, 1778256952), (8, 1111410595), (10, 889128476), (20, 444564238), (40, 222282119)]