40729940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8893}}^1$

素因数の和:9131

約数の個数: 24

約数和(自身を含む): 85916040

約数和(自身を除く): 45186100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 8893, 17786, 35572, 44465, 88930, 177860, 2036497, 4072994, 8145988, 10182485, 20364970, 40729940]

約数ペア:

[(1, 40729940), (2, 20364970), (4, 10182485), (5, 8145988), (10, 4072994), (20, 2036497), (229, 177860), (458, 88930), (916, 44465), (1145, 35572), (2290, 17786), (4580, 8893)]