40784810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3671}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 80901504

約数和(自身を除く): 40116694

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 3671, 5555, 7342, 11110, 18355, 36710, 40381, 80762, 201905, 370771, 403810, 741542, 1853855, 3707710, 4078481, 8156962, 20392405, 40784810]

約数ペア:

[(1, 40784810), (2, 20392405), (5, 8156962), (10, 4078481), (11, 3707710), (22, 1853855), (55, 741542), (101, 403810), (110, 370771), (202, 201905), (505, 80762), (1010, 40381), (1111, 36710), (2222, 18355), (3671, 11110), (5555, 7342)]