80299912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 190880640

約数和(自身を除く): 110580728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2137, 2684, 3416, 4274, 4697, 5368, 8548, 9394, 14959, 17096, 18788, 23507, 29918, 37576, 47014, 59836, 94028, 119672, 130357, 164549, 188056, 260714, 329098, 521428, 658196, 912499, 1042856, 1316392, 1433927, 1824998, 2867854, 3649996, 5735708, 7299992, 10037489, 11471416, 20074978, 40149956, 80299912]

約数ペア:

[(1, 80299912), (2, 40149956), (4, 20074978), (7, 11471416), (8, 10037489), (11, 7299992), (14, 5735708), (22, 3649996), (28, 2867854), (44, 1824998), (56, 1433927), (61, 1316392), (77, 1042856), (88, 912499), (122, 658196), (154, 521428), (244, 329098), (308, 260714), (427, 188056), (488, 164549), (616, 130357), (671, 119672), (854, 94028), (1342, 59836), (1708, 47014), (2137, 37576), (2684, 29918), (3416, 23507), (4274, 18788), (4697, 17096), (5368, 14959), (8548, 9394)]