83455540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 201406464

約数和(自身を除く): 117950924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3121, 3820, 5348, 6242, 6685, 12484, 13370, 15605, 21847, 26740, 31210, 43694, 62420, 87388, 109235, 218470, 436940, 596111, 1192222, 2384444, 2980555, 4172777, 5961110, 8345554, 11922220, 16691108, 20863885, 41727770, 83455540]

約数ペア:

[(1, 83455540), (2, 41727770), (4, 20863885), (5, 16691108), (7, 11922220), (10, 8345554), (14, 5961110), (20, 4172777), (28, 2980555), (35, 2384444), (70, 1192222), (140, 596111), (191, 436940), (382, 218470), (764, 109235), (955, 87388), (1337, 62420), (1910, 43694), (2674, 31210), (3121, 26740), (3820, 21847), (5348, 15605), (6242, 13370), (6685, 12484)]