40207260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1399}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 112896000

約数和(自身を除く): 72688740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1399, 1437, 1916, 2395, 2798, 2874, 4197, 4790, 5596, 5748, 6995, 7185, 8394, 9580, 13990, 14370, 16788, 20985, 27980, 28740, 41970, 83940, 670121, 1340242, 2010363, 2680484, 3350605, 4020726, 6701210, 8041452, 10051815, 13402420, 20103630, 40207260]

約数ペア:

[(1, 40207260), (2, 20103630), (3, 13402420), (4, 10051815), (5, 8041452), (6, 6701210), (10, 4020726), (12, 3350605), (15, 2680484), (20, 2010363), (30, 1340242), (60, 670121), (479, 83940), (958, 41970), (1399, 28740), (1437, 27980), (1916, 20985), (2395, 16788), (2798, 14370), (2874, 13990), (4197, 9580), (4790, 8394), (5596, 7185), (5748, 6995)]