56238160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63907}}^1$

素因数の和:63931

約数の個数: 40

約数和(自身を含む): 142642656

約数和(自身を除く): 86404496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63907, 127814, 255628, 319535, 511256, 639070, 702977, 1022512, 1278140, 1405954, 2556280, 2811908, 3514885, 5112560, 5623816, 7029770, 11247632, 14059540, 28119080, 56238160]

約数ペア:

[(1, 56238160), (2, 28119080), (4, 14059540), (5, 11247632), (8, 7029770), (10, 5623816), (11, 5112560), (16, 3514885), (20, 2811908), (22, 2556280), (40, 1405954), (44, 1278140), (55, 1022512), (80, 702977), (88, 639070), (110, 511256), (176, 319535), (220, 255628), (440, 127814), (880, 63907)]