40344145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5333}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 51846480

約数和(自身を除く): 11502335

約数列:

[1, 5, 17, 85, 89, 445, 1513, 5333, 7565, 26665, 90661, 453305, 474637, 2373185, 8068829, 40344145]

約数ペア:

[(1, 40344145), (5, 8068829), (17, 2373185), (85, 474637), (89, 453305), (445, 90661), (1513, 26665), (5333, 7565)]