56957440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 80

約数和(自身を含む): 143874720

約数和(自身を除く): 86917280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1171, 1216, 1280, 1520, 2342, 2432, 2560, 3040, 4684, 4864, 5855, 6080, 9368, 9728, 11710, 12160, 18736, 22249, 23420, 24320, 37472, 44498, 46840, 48640, 74944, 88996, 93680, 111245, 149888, 177992, 187360, 222490, 299776, 355984, 374720, 444980, 599552, 711968, 749440, 889960, 1423936, 1498880, 1779920, 2847872, 2997760, 3559840, 5695744, 7119680, 11391488, 14239360, 28478720, 56957440]

約数ペア:

[(1, 56957440), (2, 28478720), (4, 14239360), (5, 11391488), (8, 7119680), (10, 5695744), (16, 3559840), (19, 2997760), (20, 2847872), (32, 1779920), (38, 1498880), (40, 1423936), (64, 889960), (76, 749440), (80, 711968), (95, 599552), (128, 444980), (152, 374720), (160, 355984), (190, 299776), (256, 222490), (304, 187360), (320, 177992), (380, 149888), (512, 111245), (608, 93680), (640, 88996), (760, 74944), (1171, 48640), (1216, 46840), (1280, 44498), (1520, 37472), (2342, 24320), (2432, 23420), (2560, 22249), (3040, 18736), (4684, 12160), (4864, 11710), (5855, 9728), (6080, 9368)]