26512520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 37354360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 307, 340, 508, 614, 635, 680, 1016, 1228, 1270, 1535, 2159, 2456, 2540, 3070, 4318, 5080, 5219, 6140, 8636, 10438, 10795, 12280, 17272, 20876, 21590, 26095, 38989, 41752, 43180, 52190, 77978, 86360, 104380, 155956, 194945, 208760, 311912, 389890, 662813, 779780, 1325626, 1559560, 2651252, 3314065, 5302504, 6628130, 13256260, 26512520]

約数ペア:

[(1, 26512520), (2, 13256260), (4, 6628130), (5, 5302504), (8, 3314065), (10, 2651252), (17, 1559560), (20, 1325626), (34, 779780), (40, 662813), (68, 389890), (85, 311912), (127, 208760), (136, 194945), (170, 155956), (254, 104380), (307, 86360), (340, 77978), (508, 52190), (614, 43180), (635, 41752), (680, 38989), (1016, 26095), (1228, 21590), (1270, 20876), (1535, 17272), (2159, 12280), (2456, 10795), (2540, 10438), (3070, 8636), (4318, 6140), (5080, 5219)]