9936640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 27226080

約数和(自身を除く): 17289440

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, 1109, 1120, 1280, 1792, 2218, 2240, 4436, 4480, 5545, 7763, 8872, 8960, 11090, 15526, 17744, 22180, 31052, 35488, 38815, 44360, 62104, 70976, 77630, 88720, 124208, 141952, 155260, 177440, 248416, 283904, 310520, 354880, 496832, 621040, 709760, 993664, 1242080, 1419520, 1987328, 2484160, 4968320, 9936640]

約数ペア:

[(1, 9936640), (2, 4968320), (4, 2484160), (5, 1987328), (7, 1419520), (8, 1242080), (10, 993664), (14, 709760), (16, 621040), (20, 496832), (28, 354880), (32, 310520), (35, 283904), (40, 248416), (56, 177440), (64, 155260), (70, 141952), (80, 124208), (112, 88720), (128, 77630), (140, 70976), (160, 62104), (224, 44360), (256, 38815), (280, 35488), (320, 31052), (448, 22180), (560, 17744), (640, 15526), (896, 11090), (1109, 8960), (1120, 8872), (1280, 7763), (1792, 5545), (2218, 4480), (2240, 4436)]