40321456

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 89842464

約数和(自身を除く): 49521008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2081, 2422, 2768, 4162, 4844, 8324, 9688, 14567, 16648, 19376, 29134, 33296, 58268, 116536, 233072, 360013, 720026, 1440052, 2520091, 2880104, 5040182, 5760208, 10080364, 20160728, 40321456]

約数ペア:

[(1, 40321456), (2, 20160728), (4, 10080364), (7, 5760208), (8, 5040182), (14, 2880104), (16, 2520091), (28, 1440052), (56, 720026), (112, 360013), (173, 233072), (346, 116536), (692, 58268), (1211, 33296), (1384, 29134), (2081, 19376), (2422, 16648), (2768, 14567), (4162, 9688), (4844, 8324)]