57290360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21377}}^1$

素因数の和:21455

約数の個数: 32

約数和(自身を含む): 130833360

約数和(自身を除く): 73543000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21377, 42754, 85508, 106885, 171016, 213770, 427540, 855080, 1432259, 2864518, 5729036, 7161295, 11458072, 14322590, 28645180, 57290360]

約数ペア:

[(1, 57290360), (2, 28645180), (4, 14322590), (5, 11458072), (8, 7161295), (10, 5729036), (20, 2864518), (40, 1432259), (67, 855080), (134, 427540), (268, 213770), (335, 171016), (536, 106885), (670, 85508), (1340, 42754), (2680, 21377)]