42045520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47779}}^1$

素因数の和:47803

約数の個数: 40

約数和(自身を含む): 106644960

約数和(自身を除く): 64599440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 47779, 95558, 191116, 238895, 382232, 477790, 525569, 764464, 955580, 1051138, 1911160, 2102276, 2627845, 3822320, 4204552, 5255690, 8409104, 10511380, 21022760, 42045520]

約数ペア:

[(1, 42045520), (2, 21022760), (4, 10511380), (5, 8409104), (8, 5255690), (10, 4204552), (11, 3822320), (16, 2627845), (20, 2102276), (22, 1911160), (40, 1051138), (44, 955580), (55, 764464), (80, 525569), (88, 477790), (110, 382232), (176, 238895), (220, 191116), (440, 95558), (880, 47779)]