40176220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286973}}^1$

素因数の和:286989

約数の個数: 24

約数和(自身を含む): 96423264

約数和(自身を除く): 56247044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286973, 573946, 1147892, 1434865, 2008811, 2869730, 4017622, 5739460, 8035244, 10044055, 20088110, 40176220]

約数ペア:

[(1, 40176220), (2, 20088110), (4, 10044055), (5, 8035244), (7, 5739460), (10, 4017622), (14, 2869730), (20, 2008811), (28, 1434865), (35, 1147892), (70, 573946), (140, 286973)]