40815170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8629}}^1$

素因数の和:8690

約数の個数: 32

約数和(自身を含む): 82019520

約数和(自身を除く): 41204350

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8629, 17258, 43145, 86290, 94919, 189838, 371047, 474595, 742094, 949190, 1855235, 3710470, 4081517, 8163034, 20407585, 40815170]

約数ペア:

[(1, 40815170), (2, 20407585), (5, 8163034), (10, 4081517), (11, 3710470), (22, 1855235), (43, 949190), (55, 742094), (86, 474595), (110, 371047), (215, 189838), (430, 94919), (473, 86290), (946, 43145), (2365, 17258), (4730, 8629)]