11255680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 27601200

約数和(自身を除く): 16345520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 409, 430, 640, 688, 818, 860, 1376, 1636, 1720, 2045, 2752, 3272, 3440, 4090, 5504, 6544, 6880, 8180, 13088, 13760, 16360, 17587, 26176, 27520, 32720, 35174, 52352, 65440, 70348, 87935, 130880, 140696, 175870, 261760, 281392, 351740, 562784, 703480, 1125568, 1406960, 2251136, 2813920, 5627840, 11255680]

約数ペア:

[(1, 11255680), (2, 5627840), (4, 2813920), (5, 2251136), (8, 1406960), (10, 1125568), (16, 703480), (20, 562784), (32, 351740), (40, 281392), (43, 261760), (64, 175870), (80, 140696), (86, 130880), (128, 87935), (160, 70348), (172, 65440), (215, 52352), (320, 35174), (344, 32720), (409, 27520), (430, 26176), (640, 17587), (688, 16360), (818, 13760), (860, 13088), (1376, 8180), (1636, 6880), (1720, 6544), (2045, 5504), (2752, 4090), (3272, 3440)]