82895560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 204482880

約数和(自身を除く): 121587320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 643, 1172, 1286, 1465, 2344, 2572, 2930, 3215, 3223, 5144, 5860, 6430, 6446, 7073, 11720, 12860, 12892, 14146, 16115, 25720, 25784, 28292, 32230, 35365, 56584, 64460, 70730, 128920, 141460, 188399, 282920, 376798, 753596, 941995, 1507192, 1883990, 2072389, 3767980, 4144778, 7535960, 8289556, 10361945, 16579112, 20723890, 41447780, 82895560]

約数ペア:

[(1, 82895560), (2, 41447780), (4, 20723890), (5, 16579112), (8, 10361945), (10, 8289556), (11, 7535960), (20, 4144778), (22, 3767980), (40, 2072389), (44, 1883990), (55, 1507192), (88, 941995), (110, 753596), (220, 376798), (293, 282920), (440, 188399), (586, 141460), (643, 128920), (1172, 70730), (1286, 64460), (1465, 56584), (2344, 35365), (2572, 32230), (2930, 28292), (3215, 25784), (3223, 25720), (5144, 16115), (5860, 14146), (6430, 12892), (6446, 12860), (7073, 11720)]