566564560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 1361162880

約数和(自身を除く): 794598320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 109, 172, 215, 218, 344, 430, 436, 545, 688, 860, 872, 1090, 1511, 1720, 1744, 2180, 3022, 3440, 4360, 4687, 6044, 7555, 8720, 9374, 12088, 15110, 18748, 23435, 24176, 30220, 37496, 46870, 60440, 64973, 74992, 93740, 120880, 129946, 164699, 187480, 259892, 324865, 329398, 374960, 519784, 649730, 658796, 823495, 1039568, 1299460, 1317592, 1646990, 2598920, 2635184, 3293980, 5197840, 6587960, 7082057, 13175920, 14164114, 28328228, 35410285, 56656456, 70820570, 113312912, 141641140, 283282280, 566564560]

約数ペア:

[(1, 566564560), (2, 283282280), (4, 141641140), (5, 113312912), (8, 70820570), (10, 56656456), (16, 35410285), (20, 28328228), (40, 14164114), (43, 13175920), (80, 7082057), (86, 6587960), (109, 5197840), (172, 3293980), (215, 2635184), (218, 2598920), (344, 1646990), (430, 1317592), (436, 1299460), (545, 1039568), (688, 823495), (860, 658796), (872, 649730), (1090, 519784), (1511, 374960), (1720, 329398), (1744, 324865), (2180, 259892), (3022, 187480), (3440, 164699), (4360, 129946), (4687, 120880), (6044, 93740), (7555, 74992), (8720, 64973), (9374, 60440), (12088, 46870), (15110, 37496), (18748, 30220), (23435, 24176)]