64105240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84349}}^1$

素因数の和:84379

約数の個数: 32

約数和(自身を含む): 151830000

約数和(自身を除く): 87724760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 84349, 168698, 337396, 421745, 674792, 843490, 1602631, 1686980, 3205262, 3373960, 6410524, 8013155, 12821048, 16026310, 32052620, 64105240]

約数ペア:

[(1, 64105240), (2, 32052620), (4, 16026310), (5, 12821048), (8, 8013155), (10, 6410524), (19, 3373960), (20, 3205262), (38, 1686980), (40, 1602631), (76, 843490), (95, 674792), (152, 421745), (190, 337396), (380, 168698), (760, 84349)]