9173440

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 22128480

約数和(自身を除く): 12955040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 263, 320, 436, 526, 545, 872, 1052, 1090, 1315, 1744, 2104, 2180, 2630, 3488, 4208, 4360, 5260, 6976, 8416, 8720, 10520, 16832, 17440, 21040, 28667, 34880, 42080, 57334, 84160, 114668, 143335, 229336, 286670, 458672, 573340, 917344, 1146680, 1834688, 2293360, 4586720, 9173440]

約数ペア:

[(1, 9173440), (2, 4586720), (4, 2293360), (5, 1834688), (8, 1146680), (10, 917344), (16, 573340), (20, 458672), (32, 286670), (40, 229336), (64, 143335), (80, 114668), (109, 84160), (160, 57334), (218, 42080), (263, 34880), (320, 28667), (436, 21040), (526, 17440), (545, 16832), (872, 10520), (1052, 8720), (1090, 8416), (1315, 6976), (1744, 5260), (2104, 4360), (2180, 4208), (2630, 3488)]