38825080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138661}}^1$

素因数の和:138679

約数の個数: 32

約数和(自身を含む): 99836640

約数和(自身を除く): 61011560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138661, 277322, 554644, 693305, 970627, 1109288, 1386610, 1941254, 2773220, 3882508, 4853135, 5546440, 7765016, 9706270, 19412540, 38825080]

約数ペア:

[(1, 38825080), (2, 19412540), (4, 9706270), (5, 7765016), (7, 5546440), (8, 4853135), (10, 3882508), (14, 2773220), (20, 1941254), (28, 1386610), (35, 1109288), (40, 970627), (56, 693305), (70, 554644), (140, 277322), (280, 138661)]