42043760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47777}}^1$

素因数の和:47801

約数の個数: 40

約数和(自身を含む): 106640496

約数和(自身を除く): 64596736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 47777, 95554, 191108, 238885, 382216, 477770, 525547, 764432, 955540, 1051094, 1911080, 2102188, 2627735, 3822160, 4204376, 5255470, 8408752, 10510940, 21021880, 42043760]

約数ペア:

[(1, 42043760), (2, 21021880), (4, 10510940), (5, 8408752), (8, 5255470), (10, 4204376), (11, 3822160), (16, 2627735), (20, 2102188), (22, 1911080), (40, 1051094), (44, 955540), (55, 764432), (80, 525547), (88, 477770), (110, 382216), (176, 238885), (220, 191108), (440, 95554), (880, 47777)]