226160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 575856

約数和(自身を除く): 349696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 257, 440, 514, 880, 1028, 1285, 2056, 2570, 2827, 4112, 5140, 5654, 10280, 11308, 14135, 20560, 22616, 28270, 45232, 56540, 113080, 226160]

約数ペア:

[(1, 226160), (2, 113080), (4, 56540), (5, 45232), (8, 28270), (10, 22616), (11, 20560), (16, 14135), (20, 11308), (22, 10280), (40, 5654), (44, 5140), (55, 4112), (80, 2827), (88, 2570), (110, 2056), (176, 1285), (220, 1028), (257, 880), (440, 514)]