164010940

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{13291}}^1$

素因数の和:13917

約数の個数: 24

約数和(自身を含む): 345007152

約数和(自身を除く): 180996212

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 13291, 26582, 53164, 66455, 132910, 265820, 8200547, 16401094, 32802188, 41002735, 82005470, 164010940]

約数ペア:

[(1, 164010940), (2, 82005470), (4, 41002735), (5, 32802188), (10, 16401094), (20, 8200547), (617, 265820), (1234, 132910), (2468, 66455), (3085, 53164), (6170, 26582), (12340, 13291)]