40478910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31379}}^1$

素因数の和:31432

約数の個数: 32

約数和(自身を含む): 99411840

約数和(自身を除く): 58932930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 31379, 62758, 94137, 156895, 188274, 313790, 470685, 941370, 1349297, 2698594, 4047891, 6746485, 8095782, 13492970, 20239455, 40478910]

約数ペア:

[(1, 40478910), (2, 20239455), (3, 13492970), (5, 8095782), (6, 6746485), (10, 4047891), (15, 2698594), (30, 1349297), (43, 941370), (86, 470685), (129, 313790), (215, 188274), (258, 156895), (430, 94137), (645, 62758), (1290, 31379)]