31840960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5273

約数の個数: 56

約数和(自身を含む): 79827120

約数和(自身を除く): 47986160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 5237, 6080, 10474, 20948, 26185, 41896, 52370, 83792, 99503, 104740, 167584, 199006, 209480, 335168, 398012, 418960, 497515, 796024, 837920, 995030, 1592048, 1675840, 1990060, 3184096, 3980120, 6368192, 7960240, 15920480, 31840960]

約数ペア:

[(1, 31840960), (2, 15920480), (4, 7960240), (5, 6368192), (8, 3980120), (10, 3184096), (16, 1990060), (19, 1675840), (20, 1592048), (32, 995030), (38, 837920), (40, 796024), (64, 497515), (76, 418960), (80, 398012), (95, 335168), (152, 209480), (160, 199006), (190, 167584), (304, 104740), (320, 99503), (380, 83792), (608, 52370), (760, 41896), (1216, 26185), (1520, 20948), (3040, 10474), (5237, 6080)]