9040640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 24773280

約数和(自身を除く): 15732640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1009, 1120, 1280, 1792, 2018, 2240, 4036, 4480, 5045, 7063, 8072, 8960, 10090, 14126, 16144, 20180, 28252, 32288, 35315, 40360, 56504, 64576, 70630, 80720, 113008, 129152, 141260, 161440, 226016, 258304, 282520, 322880, 452032, 565040, 645760, 904064, 1130080, 1291520, 1808128, 2260160, 4520320, 9040640]

約数ペア:

[(1, 9040640), (2, 4520320), (4, 2260160), (5, 1808128), (7, 1291520), (8, 1130080), (10, 904064), (14, 645760), (16, 565040), (20, 452032), (28, 322880), (32, 282520), (35, 258304), (40, 226016), (56, 161440), (64, 141260), (70, 129152), (80, 113008), (112, 80720), (128, 70630), (140, 64576), (160, 56504), (224, 40360), (256, 35315), (280, 32288), (320, 28252), (448, 20180), (560, 16144), (640, 14126), (896, 10090), (1009, 8960), (1120, 8072), (1280, 7063), (1792, 5045), (2018, 4480), (2240, 4036)]