126343840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{112807}}^1$

素因数の和:112829

約数の個数: 48

約数和(自身を含む): 341131392

約数和(自身を除く): 214787552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 112807, 225614, 451228, 564035, 789649, 902456, 1128070, 1579298, 1804912, 2256140, 3158596, 3609824, 3948245, 4512280, 6317192, 7896490, 9024560, 12634384, 15792980, 18049120, 25268768, 31585960, 63171920, 126343840]

約数ペア:

[(1, 126343840), (2, 63171920), (4, 31585960), (5, 25268768), (7, 18049120), (8, 15792980), (10, 12634384), (14, 9024560), (16, 7896490), (20, 6317192), (28, 4512280), (32, 3948245), (35, 3609824), (40, 3158596), (56, 2256140), (70, 1804912), (80, 1579298), (112, 1128070), (140, 902456), (160, 789649), (224, 564035), (280, 451228), (560, 225614), (1120, 112807)]