163600240

素因数分解:

$2^4\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1871}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 380922048

約数和(自身を除く): 217321808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093, 1871, 2186, 3742, 4372, 5465, 7484, 8744, 9355, 10930, 14968, 17488, 18710, 21860, 29936, 37420, 43720, 74840, 87440, 149680, 2045003, 4090006, 8180012, 10225015, 16360024, 20450030, 32720048, 40900060, 81800120, 163600240]

約数ペア:

[(1, 163600240), (2, 81800120), (4, 40900060), (5, 32720048), (8, 20450030), (10, 16360024), (16, 10225015), (20, 8180012), (40, 4090006), (80, 2045003), (1093, 149680), (1871, 87440), (2186, 74840), (3742, 43720), (4372, 37420), (5465, 29936), (7484, 21860), (8744, 18710), (9355, 17488), (10930, 14968)]