23376640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 64018080

約数和(自身を除く): 40641440

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, 1120, 1280, 1792, 2240, 2609, 4480, 5218, 8960, 10436, 13045, 18263, 20872, 26090, 36526, 41744, 52180, 73052, 83488, 91315, 104360, 146104, 166976, 182630, 208720, 292208, 333952, 365260, 417440, 584416, 667904, 730520, 834880, 1168832, 1461040, 1669760, 2337664, 2922080, 3339520, 4675328, 5844160, 11688320, 23376640]

約数ペア:

[(1, 23376640), (2, 11688320), (4, 5844160), (5, 4675328), (7, 3339520), (8, 2922080), (10, 2337664), (14, 1669760), (16, 1461040), (20, 1168832), (28, 834880), (32, 730520), (35, 667904), (40, 584416), (56, 417440), (64, 365260), (70, 333952), (80, 292208), (112, 208720), (128, 182630), (140, 166976), (160, 146104), (224, 104360), (256, 91315), (280, 83488), (320, 73052), (448, 52180), (560, 41744), (640, 36526), (896, 26090), (1120, 20872), (1280, 18263), (1792, 13045), (2240, 10436), (2609, 8960), (4480, 5218)]