56254880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31963}}^1$

素因数の和:31989

約数の個数: 48

約数和(自身を含む): 144988704

約数和(自身を除く): 88733824

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, 1760, 31963, 63926, 127852, 159815, 255704, 319630, 351593, 511408, 639260, 703186, 1022816, 1278520, 1406372, 1757965, 2557040, 2812744, 3515930, 5114080, 5625488, 7031860, 11250976, 14063720, 28127440, 56254880]

約数ペア:

[(1, 56254880), (2, 28127440), (4, 14063720), (5, 11250976), (8, 7031860), (10, 5625488), (11, 5114080), (16, 3515930), (20, 2812744), (22, 2557040), (32, 1757965), (40, 1406372), (44, 1278520), (55, 1022816), (80, 703186), (88, 639260), (110, 511408), (160, 351593), (176, 319630), (220, 255704), (352, 159815), (440, 127852), (880, 63926), (1760, 31963)]