40949240

素因数分解:

$2^3\times 5^1\times {\mathrm{1023731}}^1$

素因数の和:1023742

約数の個数: 16

約数和(自身を含む): 92135880

約数和(自身を除く): 51186640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1023731, 2047462, 4094924, 5118655, 8189848, 10237310, 20474620, 40949240]

約数ペア:

[(1, 40949240), (2, 20474620), (4, 10237310), (5, 8189848), (8, 5118655), (10, 4094924), (20, 2047462), (40, 1023731)]