5312804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{72421}}^1$

素因数の和:72572

約数の個数: 80

約数和(自身を含む): 14224839552

約数和(自身を除く): 8912034992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 36680, 72421, 73360, 144842, 289684, 362105, 506947, 579368, 724210, 1013894, 1158736, 1448420, 2027788, 2534735, 2896840, 4055576, 5069470, 5793680, 8111152, 9487151, 10138940, 18974302, 20277880, 37948604, 40555760, 47435755, 66410057, 75897208, 94871510, 132820114, 151794416, 189743020, 265640228, 332050285, 379486040, 531280456, 664100570, 758972080, 1062560912, 1328201140, 2656402280, 5312804560]

約数ペア:

[(1, 5312804560), (2, 2656402280), (4, 1328201140), (5, 1062560912), (7, 758972080), (8, 664100570), (10, 531280456), (14, 379486040), (16, 332050285), (20, 265640228), (28, 189743020), (35, 151794416), (40, 132820114), (56, 94871510), (70, 75897208), (80, 66410057), (112, 47435755), (131, 40555760), (140, 37948604), (262, 20277880), (280, 18974302), (524, 10138940), (560, 9487151), (655, 8111152), (917, 5793680), (1048, 5069470), (1310, 4055576), (1834, 2896840), (2096, 2534735), (2620, 2027788), (3668, 1448420), (4585, 1158736), (5240, 1013894), (7336, 724210), (9170, 579368), (10480, 506947), (14672, 362105), (18340, 289684), (36680, 144842), (72421, 73360)]