40193480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9391}}^1$

素因数の和:9509

約数の個数: 32

約数和(自身を含む): 91290240

約数和(自身を除く): 51096760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 1004837, 2009674, 4019348, 5024185, 8038696, 10048370, 20096740, 40193480]

約数ペア:

[(1, 40193480), (2, 20096740), (4, 10048370), (5, 8038696), (8, 5024185), (10, 4019348), (20, 2009674), (40, 1004837), (107, 375640), (214, 187820), (428, 93910), (535, 75128), (856, 46955), (1070, 37564), (2140, 18782), (4280, 9391)]