40577740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{289841}}^1$

素因数の和:289857

約数の個数: 24

約数和(自身を含む): 97386912

約数和(自身を除く): 56809172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289841, 579682, 1159364, 1449205, 2028887, 2898410, 4057774, 5796820, 8115548, 10144435, 20288870, 40577740]

約数ペア:

[(1, 40577740), (2, 20288870), (4, 10144435), (5, 8115548), (7, 5796820), (10, 4057774), (14, 2898410), (20, 2028887), (28, 1449205), (35, 1159364), (70, 579682), (140, 289841)]