1113742720

素因数分解:

$2^7\times 5^1\times {\mathrm{1740223}}^1$

素因数の和:1740242

約数の個数: 32

約数和(自身を含む): 2662542720

約数和(自身を除く): 1548800000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1740223, 3480446, 6960892, 8701115, 13921784, 17402230, 27843568, 34804460, 55687136, 69608920, 111374272, 139217840, 222748544, 278435680, 556871360, 1113742720]

約数ペア:

[(1, 1113742720), (2, 556871360), (4, 278435680), (5, 222748544), (8, 139217840), (10, 111374272), (16, 69608920), (20, 55687136), (32, 34804460), (40, 27843568), (64, 17402230), (80, 13921784), (128, 8701115), (160, 6960892), (320, 3480446), (640, 1740223)]