40654180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5548

約数の個数: 48

約数和(自身を含む): 99429120

約数和(自身を除く): 58774940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 5479, 7420, 10958, 21916, 27395, 38353, 54790, 76706, 109580, 153412, 191765, 290387, 383530, 580774, 767060, 1161548, 1451935, 2032709, 2903870, 4065418, 5807740, 8130836, 10163545, 20327090, 40654180]

約数ペア:

[(1, 40654180), (2, 20327090), (4, 10163545), (5, 8130836), (7, 5807740), (10, 4065418), (14, 2903870), (20, 2032709), (28, 1451935), (35, 1161548), (53, 767060), (70, 580774), (106, 383530), (140, 290387), (212, 191765), (265, 153412), (371, 109580), (530, 76706), (742, 54790), (1060, 38353), (1484, 27395), (1855, 21916), (3710, 10958), (5479, 7420)]