75144280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10859}}^1$

素因数の和:11043

約数の個数: 32

約数和(自身を含む): 170067600

約数和(自身を除く): 94923320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10859, 21718, 43436, 54295, 86872, 108590, 217180, 434360, 1878607, 3757214, 7514428, 9393035, 15028856, 18786070, 37572140, 75144280]

約数ペア:

[(1, 75144280), (2, 37572140), (4, 18786070), (5, 15028856), (8, 9393035), (10, 7514428), (20, 3757214), (40, 1878607), (173, 434360), (346, 217180), (692, 108590), (865, 86872), (1384, 54295), (1730, 43436), (3460, 21718), (6920, 10859)]