29173640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2633}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 65902680

約数和(自身を除く): 36729040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2633, 2770, 5266, 5540, 10532, 11080, 13165, 21064, 26330, 52660, 105320, 729341, 1458682, 2917364, 3646705, 5834728, 7293410, 14586820, 29173640]

約数ペア:

[(1, 29173640), (2, 14586820), (4, 7293410), (5, 5834728), (8, 3646705), (10, 2917364), (20, 1458682), (40, 729341), (277, 105320), (554, 52660), (1108, 26330), (1385, 21064), (2216, 13165), (2633, 11080), (2770, 10532), (5266, 5540)]