7960240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 19485360

約数和(自身を除く): 11525120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5237, 10474, 20948, 26185, 41896, 52370, 83792, 99503, 104740, 199006, 209480, 398012, 418960, 497515, 796024, 995030, 1592048, 1990060, 3980120, 7960240]

約数ペア:

[(1, 7960240), (2, 3980120), (4, 1990060), (5, 1592048), (8, 995030), (10, 796024), (16, 497515), (19, 418960), (20, 398012), (38, 209480), (40, 199006), (76, 104740), (80, 99503), (95, 83792), (152, 52370), (190, 41896), (304, 26185), (380, 20948), (760, 10474), (1520, 5237)]