1668049120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{242449}}^1$

素因数の和:242507

約数の個数: 48

約数和(自身を含む): 4032428400

約数和(自身を除く): 2364379280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 242449, 484898, 969796, 1212245, 1939592, 2424490, 3879184, 4848980, 7758368, 9697960, 10425307, 19395920, 20850614, 38791840, 41701228, 52126535, 83402456, 104253070, 166804912, 208506140, 333609824, 417012280, 834024560, 1668049120]

約数ペア:

[(1, 1668049120), (2, 834024560), (4, 417012280), (5, 333609824), (8, 208506140), (10, 166804912), (16, 104253070), (20, 83402456), (32, 52126535), (40, 41701228), (43, 38791840), (80, 20850614), (86, 19395920), (160, 10425307), (172, 9697960), (215, 7758368), (344, 4848980), (430, 3879184), (688, 2424490), (860, 1939592), (1376, 1212245), (1720, 969796), (3440, 484898), (6880, 242449)]