27157040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4297}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 63954240

約数和(自身を除く): 36797200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4297, 6320, 8594, 17188, 21485, 34376, 42970, 68752, 85940, 171880, 339463, 343760, 678926, 1357852, 1697315, 2715704, 3394630, 5431408, 6789260, 13578520, 27157040]

約数ペア:

[(1, 27157040), (2, 13578520), (4, 6789260), (5, 5431408), (8, 3394630), (10, 2715704), (16, 1697315), (20, 1357852), (40, 678926), (79, 343760), (80, 339463), (158, 171880), (316, 85940), (395, 68752), (632, 42970), (790, 34376), (1264, 21485), (1580, 17188), (3160, 8594), (4297, 6320)]