65137400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4944

約数の個数: 48

約数和(自身を含む): 153736440

約数和(自身を除く): 88599040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 4861, 6700, 9722, 13400, 19444, 24305, 38888, 48610, 97220, 121525, 194440, 243050, 325687, 486100, 651374, 972200, 1302748, 1628435, 2605496, 3256870, 6513740, 8142175, 13027480, 16284350, 32568700, 65137400]

約数ペア:

[(1, 65137400), (2, 32568700), (4, 16284350), (5, 13027480), (8, 8142175), (10, 6513740), (20, 3256870), (25, 2605496), (40, 1628435), (50, 1302748), (67, 972200), (100, 651374), (134, 486100), (200, 325687), (268, 243050), (335, 194440), (536, 121525), (670, 97220), (1340, 48610), (1675, 38888), (2680, 24305), (3350, 19444), (4861, 13400), (6700, 9722)]