124639480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{445141}}^1$

素因数の和:445159

約数の個数: 32

約数和(自身を含む): 320502240

約数和(自身を除く): 195862760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 445141, 890282, 1780564, 2225705, 3115987, 3561128, 4451410, 6231974, 8902820, 12463948, 15579935, 17805640, 24927896, 31159870, 62319740, 124639480]

約数ペア:

[(1, 124639480), (2, 62319740), (4, 31159870), (5, 24927896), (7, 17805640), (8, 15579935), (10, 12463948), (14, 8902820), (20, 6231974), (28, 4451410), (35, 3561128), (40, 3115987), (56, 2225705), (70, 1780564), (140, 890282), (280, 445141)]