72810280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95803}}^1$

素因数の和:95833

約数の個数: 32

約数和(自身を含む): 172447200

約数和(自身を除く): 99636920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95803, 191606, 383212, 479015, 766424, 958030, 1820257, 1916060, 3640514, 3832120, 7281028, 9101285, 14562056, 18202570, 36405140, 72810280]

約数ペア:

[(1, 72810280), (2, 36405140), (4, 18202570), (5, 14562056), (8, 9101285), (10, 7281028), (19, 3832120), (20, 3640514), (38, 1916060), (40, 1820257), (76, 958030), (95, 766424), (152, 479015), (190, 383212), (380, 191606), (760, 95803)]