80002884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 135741372

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 97, 102, 156, 194, 204, 221, 291, 311, 388, 442, 582, 622, 663, 884, 933, 1164, 1244, 1261, 1326, 1649, 1866, 2522, 2652, 3298, 3732, 3783, 4043, 4947, 5044, 5287, 6596, 7566, 8086, 9894, 10574, 12129, 15132, 15861, 16172, 19788, 21148, 21437, 24258, 30167, 31722, 42874, 48516, 60334, 63444, 64311, 68731, 85748, 90501, 120668, 128622, 137462, 181002, 206193, 257244, 274924, 362004, 392171, 412386, 512839, 784342, 824772, 1025678, 1176513, 1538517, 1568684, 2051356, 2353026, 3077034, 4706052, 6154068, 6666907, 13333814, 20000721, 26667628, 40001442, 80002884]

約数ペア:

[(1, 80002884), (2, 40001442), (3, 26667628), (4, 20000721), (6, 13333814), (12, 6666907), (13, 6154068), (17, 4706052), (26, 3077034), (34, 2353026), (39, 2051356), (51, 1568684), (52, 1538517), (68, 1176513), (78, 1025678), (97, 824772), (102, 784342), (156, 512839), (194, 412386), (204, 392171), (221, 362004), (291, 274924), (311, 257244), (388, 206193), (442, 181002), (582, 137462), (622, 128622), (663, 120668), (884, 90501), (933, 85748), (1164, 68731), (1244, 64311), (1261, 63444), (1326, 60334), (1649, 48516), (1866, 42874), (2522, 31722), (2652, 30167), (3298, 24258), (3732, 21437), (3783, 21148), (4043, 19788), (4947, 16172), (5044, 15861), (5287, 15132), (6596, 12129), (7566, 10574), (8086, 9894)]