4586720

素因数分解:

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

素因数の和:387

約数の個数: 48

約数和(自身を含む): 10977120

約数和(自身を除く): 6390400

約数列:

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

約数ペア:

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