85855160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15667}}^1$

素因数の和:15815

約数の個数: 32

約数和(自身を含む): 194596560

約数和(自身を除く): 108741400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15667, 31334, 62668, 78335, 125336, 156670, 313340, 626680, 2146379, 4292758, 8585516, 10731895, 17171032, 21463790, 42927580, 85855160]

約数ペア:

[(1, 85855160), (2, 42927580), (4, 21463790), (5, 17171032), (8, 10731895), (10, 8585516), (20, 4292758), (40, 2146379), (137, 626680), (274, 313340), (548, 156670), (685, 125336), (1096, 78335), (1370, 62668), (2740, 31334), (5480, 15667)]