164629060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{32029}}^1$

素因数の和:32295

約数の個数: 24

約数和(自身を含む): 347077080

約数和(自身を除く): 182448020

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 32029, 64058, 128116, 160145, 320290, 640580, 8231453, 16462906, 32925812, 41157265, 82314530, 164629060]

約数ペア:

[(1, 164629060), (2, 82314530), (4, 41157265), (5, 32925812), (10, 16462906), (20, 8231453), (257, 640580), (514, 320290), (1028, 160145), (1285, 128116), (2570, 64058), (5140, 32029)]