2546720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 6568128

約数和(自身を除く): 4021408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1447, 1760, 2894, 5788, 7235, 11576, 14470, 15917, 23152, 28940, 31834, 46304, 57880, 63668, 79585, 115760, 127336, 159170, 231520, 254672, 318340, 509344, 636680, 1273360, 2546720]

約数ペア:

[(1, 2546720), (2, 1273360), (4, 636680), (5, 509344), (8, 318340), (10, 254672), (11, 231520), (16, 159170), (20, 127336), (22, 115760), (32, 79585), (40, 63668), (44, 57880), (55, 46304), (80, 31834), (88, 28940), (110, 23152), (160, 15917), (176, 14470), (220, 11576), (352, 7235), (440, 5788), (880, 2894), (1447, 1760)]