64170160

素因数分解:

$2^4\times 5^1\times {\mathrm{802127}}^1$

素因数の和:802140

約数の個数: 20

約数和(自身を含む): 149195808

約数和(自身を除く): 85025648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 802127, 1604254, 3208508, 4010635, 6417016, 8021270, 12834032, 16042540, 32085080, 64170160]

約数ペア:

[(1, 64170160), (2, 32085080), (4, 16042540), (5, 12834032), (8, 8021270), (10, 6417016), (16, 4010635), (20, 3208508), (40, 1604254), (80, 802127)]