132171280

素因数分解:

$2^4\times 5^1\times {\mathrm{1652141}}^1$

素因数の和:1652154

約数の個数: 20

約数和(自身を含む): 307298412

約数和(自身を除く): 175127132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1652141, 3304282, 6608564, 8260705, 13217128, 16521410, 26434256, 33042820, 66085640, 132171280]

約数ペア:

[(1, 132171280), (2, 66085640), (4, 33042820), (5, 26434256), (8, 16521410), (10, 13217128), (16, 8260705), (20, 6608564), (40, 3304282), (80, 1652141)]