86277880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12763}}^1$

素因数の和:12800

約数の個数: 48

約数和(自身を含む): 210223080

約数和(自身を除く): 123945200

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, 12763, 25526, 51052, 63815, 102104, 127630, 165919, 255260, 331838, 510520, 663676, 829595, 1327352, 1659190, 2156947, 3318380, 4313894, 6636760, 8627788, 10784735, 17255576, 21569470, 43138940, 86277880]

約数ペア:

[(1, 86277880), (2, 43138940), (4, 21569470), (5, 17255576), (8, 10784735), (10, 8627788), (13, 6636760), (20, 4313894), (26, 3318380), (40, 2156947), (52, 1659190), (65, 1327352), (104, 829595), (130, 663676), (169, 510520), (260, 331838), (338, 255260), (520, 165919), (676, 127630), (845, 102104), (1352, 63815), (1690, 51052), (3380, 25526), (6760, 12763)]