40805710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1$

素因数の和:8688

約数の個数: 32

約数和(自身を含む): 82000512

約数和(自身を除く): 41194802

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8627, 17254, 43135, 86270, 94897, 189794, 370961, 474485, 741922, 948970, 1854805, 3709610, 4080571, 8161142, 20402855, 40805710]

約数ペア:

[(1, 40805710), (2, 20402855), (5, 8161142), (10, 4080571), (11, 3709610), (22, 1854805), (43, 948970), (55, 741922), (86, 474485), (110, 370961), (215, 189794), (430, 94897), (473, 86270), (946, 43135), (2365, 17254), (4730, 8627)]