5214880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 13444704

約数和(自身を除く): 8229824

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, 2963, 5926, 11852, 14815, 23704, 29630, 32593, 47408, 59260, 65186, 94816, 118520, 130372, 162965, 237040, 260744, 325930, 474080, 521488, 651860, 1042976, 1303720, 2607440, 5214880]

約数ペア:

[(1, 5214880), (2, 2607440), (4, 1303720), (5, 1042976), (8, 651860), (10, 521488), (11, 474080), (16, 325930), (20, 260744), (22, 237040), (32, 162965), (40, 130372), (44, 118520), (55, 94816), (80, 65186), (88, 59260), (110, 47408), (160, 32593), (176, 29630), (220, 23704), (352, 14815), (440, 11852), (880, 5926), (1760, 2963)]