40415544

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 124488000

約数和(自身を除く): 84072456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 389, 444, 468, 481, 666, 702, 778, 888, 936, 962, 999, 1167, 1332, 1404, 1443, 1556, 1924, 1998, 2334, 2664, 2808, 2886, 3112, 3501, 3848, 3996, 4329, 4668, 5057, 5772, 7002, 7992, 8658, 9336, 10114, 10503, 11544, 12987, 14004, 14393, 15171, 17316, 20228, 21006, 25974, 28008, 28786, 30342, 34632, 40456, 42012, 43179, 45513, 51948, 57572, 60684, 84024, 86358, 91026, 103896, 115144, 121368, 129537, 136539, 172716, 182052, 187109, 259074, 273078, 345432, 364104, 374218, 388611, 518148, 546156, 561327, 748436, 777222, 1036296, 1092312, 1122654, 1496872, 1554444, 1683981, 2245308, 3108888, 3367962, 4490616, 5051943, 6735924, 10103886, 13471848, 20207772, 40415544]

約数ペア:

[(1, 40415544), (2, 20207772), (3, 13471848), (4, 10103886), (6, 6735924), (8, 5051943), (9, 4490616), (12, 3367962), (13, 3108888), (18, 2245308), (24, 1683981), (26, 1554444), (27, 1496872), (36, 1122654), (37, 1092312), (39, 1036296), (52, 777222), (54, 748436), (72, 561327), (74, 546156), (78, 518148), (104, 388611), (108, 374218), (111, 364104), (117, 345432), (148, 273078), (156, 259074), (216, 187109), (222, 182052), (234, 172716), (296, 136539), (312, 129537), (333, 121368), (351, 115144), (389, 103896), (444, 91026), (468, 86358), (481, 84024), (666, 60684), (702, 57572), (778, 51948), (888, 45513), (936, 43179), (962, 42012), (999, 40456), (1167, 34632), (1332, 30342), (1404, 28786), (1443, 28008), (1556, 25974), (1924, 21006), (1998, 20228), (2334, 17316), (2664, 15171), (2808, 14393), (2886, 14004), (3112, 12987), (3501, 11544), (3848, 10503), (3996, 10114), (4329, 9336), (4668, 8658), (5057, 7992), (5772, 7002)]