33415420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21149}}^1$

素因数の和:21237

約数の個数: 24

約数和(自身を含む): 71064000

約数和(自身を除く): 37648580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21149, 42298, 84596, 105745, 211490, 422980, 1670771, 3341542, 6683084, 8353855, 16707710, 33415420]

約数ペア:

[(1, 33415420), (2, 16707710), (4, 8353855), (5, 6683084), (10, 3341542), (20, 1670771), (79, 422980), (158, 211490), (316, 105745), (395, 84596), (790, 42298), (1580, 21149)]