14187440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 33308880

約数和(自身を除く): 19121440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1627, 1744, 2180, 3254, 4360, 6508, 8135, 8720, 13016, 16270, 26032, 32540, 65080, 130160, 177343, 354686, 709372, 886715, 1418744, 1773430, 2837488, 3546860, 7093720, 14187440]

約数ペア:

[(1, 14187440), (2, 7093720), (4, 3546860), (5, 2837488), (8, 1773430), (10, 1418744), (16, 886715), (20, 709372), (40, 354686), (80, 177343), (109, 130160), (218, 65080), (436, 32540), (545, 26032), (872, 16270), (1090, 13016), (1627, 8720), (1744, 8135), (2180, 6508), (3254, 4360)]