4098760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 9440640

約数和(自身を除く): 5341880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2383, 4766, 9532, 11915, 19064, 23830, 47660, 95320, 102469, 204938, 409876, 512345, 819752, 1024690, 2049380, 4098760]

約数ペア:

[(1, 4098760), (2, 2049380), (4, 1024690), (5, 819752), (8, 512345), (10, 409876), (20, 204938), (40, 102469), (43, 95320), (86, 47660), (172, 23830), (215, 19064), (344, 11915), (430, 9532), (860, 4766), (1720, 2383)]