55898440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8269}}^1$

素因数の和:8306

約数の個数: 48

約数和(自身を含む): 136206900

約数和(自身を除く): 80308460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8269, 16538, 33076, 41345, 66152, 82690, 107497, 165380, 214994, 330760, 429988, 537485, 859976, 1074970, 1397461, 2149940, 2794922, 4299880, 5589844, 6987305, 11179688, 13974610, 27949220, 55898440]

約数ペア:

[(1, 55898440), (2, 27949220), (4, 13974610), (5, 11179688), (8, 6987305), (10, 5589844), (13, 4299880), (20, 2794922), (26, 2149940), (40, 1397461), (52, 1074970), (65, 859976), (104, 537485), (130, 429988), (169, 330760), (260, 214994), (338, 165380), (520, 107497), (676, 82690), (845, 66152), (1352, 41345), (1690, 33076), (3380, 16538), (6760, 8269)]