8311040

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 20505408

約数和(自身を除く): 12194368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 151, 160, 172, 215, 256, 302, 320, 344, 430, 604, 640, 688, 755, 860, 1208, 1280, 1376, 1510, 1720, 2416, 2752, 3020, 3440, 4832, 5504, 6040, 6493, 6880, 9664, 11008, 12080, 12986, 13760, 19328, 24160, 25972, 27520, 32465, 38656, 48320, 51944, 55040, 64930, 96640, 103888, 129860, 193280, 207776, 259720, 415552, 519440, 831104, 1038880, 1662208, 2077760, 4155520, 8311040]

約数ペア:

[(1, 8311040), (2, 4155520), (4, 2077760), (5, 1662208), (8, 1038880), (10, 831104), (16, 519440), (20, 415552), (32, 259720), (40, 207776), (43, 193280), (64, 129860), (80, 103888), (86, 96640), (128, 64930), (151, 55040), (160, 51944), (172, 48320), (215, 38656), (256, 32465), (302, 27520), (320, 25972), (344, 24160), (430, 19328), (604, 13760), (640, 12986), (688, 12080), (755, 11008), (860, 9664), (1208, 6880), (1280, 6493), (1376, 6040), (1510, 5504), (1720, 4832), (2416, 3440), (2752, 3020)]