51782720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 137818368

約数和(自身を除く): 86035648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 313, 320, 352, 376, 440, 470, 517, 626, 704, 752, 880, 940, 1034, 1252, 1504, 1565, 1760, 1880, 2068, 2504, 2585, 3008, 3130, 3443, 3520, 3760, 4136, 5008, 5170, 6260, 6886, 7520, 8272, 10016, 10340, 12520, 13772, 14711, 15040, 16544, 17215, 20032, 20680, 25040, 27544, 29422, 33088, 34430, 41360, 50080, 55088, 58844, 68860, 73555, 82720, 100160, 110176, 117688, 137720, 147110, 161821, 165440, 220352, 235376, 275440, 294220, 323642, 470752, 550880, 588440, 647284, 809105, 941504, 1101760, 1176880, 1294568, 1618210, 2353760, 2589136, 3236420, 4707520, 5178272, 6472840, 10356544, 12945680, 25891360, 51782720]

約数ペア:

[(1, 51782720), (2, 25891360), (4, 12945680), (5, 10356544), (8, 6472840), (10, 5178272), (11, 4707520), (16, 3236420), (20, 2589136), (22, 2353760), (32, 1618210), (40, 1294568), (44, 1176880), (47, 1101760), (55, 941504), (64, 809105), (80, 647284), (88, 588440), (94, 550880), (110, 470752), (160, 323642), (176, 294220), (188, 275440), (220, 235376), (235, 220352), (313, 165440), (320, 161821), (352, 147110), (376, 137720), (440, 117688), (470, 110176), (517, 100160), (626, 82720), (704, 73555), (752, 68860), (880, 58844), (940, 55088), (1034, 50080), (1252, 41360), (1504, 34430), (1565, 33088), (1760, 29422), (1880, 27544), (2068, 25040), (2504, 20680), (2585, 20032), (3008, 17215), (3130, 16544), (3443, 15040), (3520, 14711), (3760, 13772), (4136, 12520), (5008, 10340), (5170, 10016), (6260, 8272), (6886, 7520)]