119851280

素因数分解:

$2^4\times 5^1\times {\mathrm{1498141}}^1$

素因数の和:1498154

約数の個数: 20

約数和(自身を含む): 278654412

約数和(自身を除く): 158803132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1498141, 2996282, 5992564, 7490705, 11985128, 14981410, 23970256, 29962820, 59925640, 119851280]

約数ペア:

[(1, 119851280), (2, 59925640), (4, 29962820), (5, 23970256), (8, 14981410), (10, 11985128), (16, 7490705), (20, 5992564), (40, 2996282), (80, 1498141)]