25921000760

素因数分解:

$2^3\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{210193}}^1$

素因数の和:213287

約数の個数: 32

約数和(自身を含む): 58341446640

約数和(自身を除く): 32420445880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3083, 6166, 12332, 15415, 24664, 30830, 61660, 123320, 210193, 420386, 840772, 1050965, 1681544, 2101930, 4203860, 8407720, 648025019, 1296050038, 2592100076, 3240125095, 5184200152, 6480250190, 12960500380, 25921000760]

約数ペア:

[(1, 25921000760), (2, 12960500380), (4, 6480250190), (5, 5184200152), (8, 3240125095), (10, 2592100076), (20, 1296050038), (40, 648025019), (3083, 8407720), (6166, 4203860), (12332, 2101930), (15415, 1681544), (24664, 1050965), (30830, 840772), (61660, 420386), (123320, 210193)]