42276040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3929}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 95499000

約数和(自身を除く): 53222960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3929, 5380, 7858, 10760, 15716, 19645, 31432, 39290, 78580, 157160, 1056901, 2113802, 4227604, 5284505, 8455208, 10569010, 21138020, 42276040]

約数ペア:

[(1, 42276040), (2, 21138020), (4, 10569010), (5, 8455208), (8, 5284505), (10, 4227604), (20, 2113802), (40, 1056901), (269, 157160), (538, 78580), (1076, 39290), (1345, 31432), (2152, 19645), (2690, 15716), (3929, 10760), (5380, 7858)]