128110450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{15161}}^1$

素因数の和:15199

約数の個数: 36

約数和(自身を含む): 258042078

約数和(自身を除く): 129931628

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 15161, 30322, 75805, 151610, 197093, 379025, 394186, 758050, 985465, 1970930, 2562209, 4927325, 5124418, 9854650, 12811045, 25622090, 64055225, 128110450]

約数ペア:

[(1, 128110450), (2, 64055225), (5, 25622090), (10, 12811045), (13, 9854650), (25, 5124418), (26, 4927325), (50, 2562209), (65, 1970930), (130, 985465), (169, 758050), (325, 394186), (338, 379025), (650, 197093), (845, 151610), (1690, 75805), (4225, 30322), (8450, 15161)]