12118480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 19379504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 293, 376, 440, 470, 517, 586, 752, 880, 940, 1034, 1172, 1465, 1880, 2068, 2344, 2585, 2930, 3223, 3760, 4136, 4688, 5170, 5860, 6446, 8272, 10340, 11720, 12892, 13771, 16115, 20680, 23440, 25784, 27542, 32230, 41360, 51568, 55084, 64460, 68855, 110168, 128920, 137710, 151481, 220336, 257840, 275420, 302962, 550840, 605924, 757405, 1101680, 1211848, 1514810, 2423696, 3029620, 6059240, 12118480]

約数ペア:

[(1, 12118480), (2, 6059240), (4, 3029620), (5, 2423696), (8, 1514810), (10, 1211848), (11, 1101680), (16, 757405), (20, 605924), (22, 550840), (40, 302962), (44, 275420), (47, 257840), (55, 220336), (80, 151481), (88, 137710), (94, 128920), (110, 110168), (176, 68855), (188, 64460), (220, 55084), (235, 51568), (293, 41360), (376, 32230), (440, 27542), (470, 25784), (517, 23440), (586, 20680), (752, 16115), (880, 13771), (940, 12892), (1034, 11720), (1172, 10340), (1465, 8272), (1880, 6446), (2068, 5860), (2344, 5170), (2585, 4688), (2930, 4136), (3223, 3760)]