66600680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24851}}^1$

素因数の和:24929

約数の個数: 32

約数和(自身を含む): 152094240

約数和(自身を除く): 85493560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24851, 49702, 99404, 124255, 198808, 248510, 497020, 994040, 1665017, 3330034, 6660068, 8325085, 13320136, 16650170, 33300340, 66600680]

約数ペア:

[(1, 66600680), (2, 33300340), (4, 16650170), (5, 13320136), (8, 8325085), (10, 6660068), (20, 3330034), (40, 1665017), (67, 994040), (134, 497020), (268, 248510), (335, 198808), (536, 124255), (670, 99404), (1340, 49702), (2680, 24851)]