802125080

素因数分解:

$2^3\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{5167}}^1$

素因数の和:9059

約数の個数: 32

約数和(自身を含む): 1805595840

約数和(自身を除く): 1003470760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3881, 5167, 7762, 10334, 15524, 19405, 20668, 25835, 31048, 38810, 41336, 51670, 77620, 103340, 155240, 206680, 20053127, 40106254, 80212508, 100265635, 160425016, 200531270, 401062540, 802125080]

約数ペア:

[(1, 802125080), (2, 401062540), (4, 200531270), (5, 160425016), (8, 100265635), (10, 80212508), (20, 40106254), (40, 20053127), (3881, 206680), (5167, 155240), (7762, 103340), (10334, 77620), (15524, 51670), (19405, 41336), (20668, 38810), (25835, 31048)]