40775740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 89258400

約数和(自身を除く): 48482660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 307, 458, 580, 614, 916, 1145, 1228, 1535, 2290, 3070, 4580, 6140, 6641, 8903, 13282, 17806, 26564, 33205, 35612, 44515, 66410, 70303, 89030, 132820, 140606, 178060, 281212, 351515, 703030, 1406060, 2038787, 4077574, 8155148, 10193935, 20387870, 40775740]

約数ペア:

[(1, 40775740), (2, 20387870), (4, 10193935), (5, 8155148), (10, 4077574), (20, 2038787), (29, 1406060), (58, 703030), (116, 351515), (145, 281212), (229, 178060), (290, 140606), (307, 132820), (458, 89030), (580, 70303), (614, 66410), (916, 44515), (1145, 35612), (1228, 33205), (1535, 26564), (2290, 17806), (3070, 13282), (4580, 8903), (6140, 6641)]