55744040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126691}}^1$

素因数の和:126713

約数の個数: 32

約数和(自身を含む): 136827360

約数和(自身を除く): 81083320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126691, 253382, 506764, 633455, 1013528, 1266910, 1393601, 2533820, 2787202, 5067640, 5574404, 6968005, 11148808, 13936010, 27872020, 55744040]

約数ペア:

[(1, 55744040), (2, 27872020), (4, 13936010), (5, 11148808), (8, 6968005), (10, 5574404), (11, 5067640), (20, 2787202), (22, 2533820), (40, 1393601), (44, 1266910), (55, 1013528), (88, 633455), (110, 506764), (220, 253382), (440, 126691)]