115977880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67429}}^1$

素因数の和:67483

約数の個数: 32

約数和(自身を含む): 267022800

約数和(自身を除く): 151044920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 67429, 134858, 269716, 337145, 539432, 674290, 1348580, 2697160, 2899447, 5798894, 11597788, 14497235, 23195576, 28994470, 57988940, 115977880]

約数ペア:

[(1, 115977880), (2, 57988940), (4, 28994470), (5, 23195576), (8, 14497235), (10, 11597788), (20, 5798894), (40, 2899447), (43, 2697160), (86, 1348580), (172, 674290), (215, 539432), (344, 337145), (430, 269716), (860, 134858), (1720, 67429)]