49318840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7127}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 111624480

約数和(自身を除く): 62305640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 7127, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 1232971, 2465942, 4931884, 6164855, 9863768, 12329710, 24659420, 49318840]

約数ペア:

[(1, 49318840), (2, 24659420), (4, 12329710), (5, 9863768), (8, 6164855), (10, 4931884), (20, 2465942), (40, 1232971), (173, 285080), (346, 142540), (692, 71270), (865, 57016), (1384, 35635), (1730, 28508), (3460, 14254), (6920, 7127)]