31994680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47051}}^1$

素因数の和:47079

約数の個数: 32

約数和(自身を含む): 76224240

約数和(自身を除く): 44229560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 47051, 94102, 188204, 235255, 376408, 470510, 799867, 941020, 1599734, 1882040, 3199468, 3999335, 6398936, 7998670, 15997340, 31994680]

約数ペア:

[(1, 31994680), (2, 15997340), (4, 7998670), (5, 6398936), (8, 3999335), (10, 3199468), (17, 1882040), (20, 1599734), (34, 941020), (40, 799867), (68, 470510), (85, 376408), (136, 235255), (170, 188204), (340, 94102), (680, 47051)]