27506440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 67258800

約数和(自身を除く): 39752360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 313, 338, 520, 626, 676, 845, 1252, 1352, 1565, 1690, 2197, 2504, 3130, 3380, 4069, 4394, 6260, 6760, 8138, 8788, 10985, 12520, 16276, 17576, 20345, 21970, 32552, 40690, 43940, 52897, 81380, 87880, 105794, 162760, 211588, 264485, 423176, 528970, 687661, 1057940, 1375322, 2115880, 2750644, 3438305, 5501288, 6876610, 13753220, 27506440]

約数ペア:

[(1, 27506440), (2, 13753220), (4, 6876610), (5, 5501288), (8, 3438305), (10, 2750644), (13, 2115880), (20, 1375322), (26, 1057940), (40, 687661), (52, 528970), (65, 423176), (104, 264485), (130, 211588), (169, 162760), (260, 105794), (313, 87880), (338, 81380), (520, 52897), (626, 43940), (676, 40690), (845, 32552), (1252, 21970), (1352, 20345), (1565, 17576), (1690, 16276), (2197, 12520), (2504, 10985), (3130, 8788), (3380, 8138), (4069, 6760), (4394, 6260)]