1554080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 4009824

約数和(自身を除く): 2455744

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, 883, 1760, 1766, 3532, 4415, 7064, 8830, 9713, 14128, 17660, 19426, 28256, 35320, 38852, 48565, 70640, 77704, 97130, 141280, 155408, 194260, 310816, 388520, 777040, 1554080]

約数ペア:

[(1, 1554080), (2, 777040), (4, 388520), (5, 310816), (8, 194260), (10, 155408), (11, 141280), (16, 97130), (20, 77704), (22, 70640), (32, 48565), (40, 38852), (44, 35320), (55, 28256), (80, 19426), (88, 17660), (110, 14128), (160, 9713), (176, 8830), (220, 7064), (352, 4415), (440, 3532), (880, 1766), (883, 1760)]