13355440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3407}}^1$

素因数の和:3434

約数の個数: 60

約数和(自身を含む): 36131616

約数和(自身を除く): 22776176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3407, 3920, 6814, 13628, 17035, 23849, 27256, 34070, 47698, 54512, 68140, 95396, 119245, 136280, 166943, 190792, 238490, 272560, 333886, 381584, 476980, 667772, 834715, 953960, 1335544, 1669430, 1907920, 2671088, 3338860, 6677720, 13355440]

約数ペア:

[(1, 13355440), (2, 6677720), (4, 3338860), (5, 2671088), (7, 1907920), (8, 1669430), (10, 1335544), (14, 953960), (16, 834715), (20, 667772), (28, 476980), (35, 381584), (40, 333886), (49, 272560), (56, 238490), (70, 190792), (80, 166943), (98, 136280), (112, 119245), (140, 95396), (196, 68140), (245, 54512), (280, 47698), (392, 34070), (490, 27256), (560, 23849), (784, 17035), (980, 13628), (1960, 6814), (3407, 3920)]