42118120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95723}}^1$

素因数の和:95745

約数の個数: 32

約数和(自身を含む): 103381920

約数和(自身を除く): 61263800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 95723, 191446, 382892, 478615, 765784, 957230, 1052953, 1914460, 2105906, 3828920, 4211812, 5264765, 8423624, 10529530, 21059060, 42118120]

約数ペア:

[(1, 42118120), (2, 21059060), (4, 10529530), (5, 8423624), (8, 5264765), (10, 4211812), (11, 3828920), (20, 2105906), (22, 1914460), (40, 1052953), (44, 957230), (55, 765784), (88, 478615), (110, 382892), (220, 191446), (440, 95723)]