1600163740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{394129}}^1$

素因数の和:394174

約数の個数: 48

約数和(自身を含む): 3972830400

約数和(自身を除く): 2372666660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 394129, 788258, 1576516, 1970645, 2758903, 3941290, 5517806, 7882580, 11035612, 11429741, 13794515, 22859482, 27589030, 45718964, 55178060, 57148705, 80008187, 114297410, 160016374, 228594820, 320032748, 400040935, 800081870, 1600163740]

約数ペア:

[(1, 1600163740), (2, 800081870), (4, 400040935), (5, 320032748), (7, 228594820), (10, 160016374), (14, 114297410), (20, 80008187), (28, 57148705), (29, 55178060), (35, 45718964), (58, 27589030), (70, 22859482), (116, 13794515), (140, 11429741), (145, 11035612), (203, 7882580), (290, 5517806), (406, 3941290), (580, 2758903), (812, 1970645), (1015, 1576516), (2030, 788258), (4060, 394129)]