134683960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19463}}^1$

素因数の和:19647

約数の個数: 32

約数和(自身を含む): 304806240

約数和(自身を除く): 170122280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 19463, 38926, 77852, 97315, 155704, 194630, 389260, 778520, 3367099, 6734198, 13468396, 16835495, 26936792, 33670990, 67341980, 134683960]

約数ペア:

[(1, 134683960), (2, 67341980), (4, 33670990), (5, 26936792), (8, 16835495), (10, 13468396), (20, 6734198), (40, 3367099), (173, 778520), (346, 389260), (692, 194630), (865, 155704), (1384, 97315), (1730, 77852), (3460, 38926), (6920, 19463)]