40317080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10391}}^1$

素因数の和:10499

約数の個数: 32

約数和(自身を含む): 91657440

約数和(自身を除く): 51340360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10391, 20782, 41564, 51955, 83128, 103910, 207820, 415640, 1007927, 2015854, 4031708, 5039635, 8063416, 10079270, 20158540, 40317080]

約数ペア:

[(1, 40317080), (2, 20158540), (4, 10079270), (5, 8063416), (8, 5039635), (10, 4031708), (20, 2015854), (40, 1007927), (97, 415640), (194, 207820), (388, 103910), (485, 83128), (776, 51955), (970, 41564), (1940, 20782), (3880, 10391)]