143516140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90833}}^1$

素因数の和:90921

約数の個数: 24

約数和(自身を含む): 305202240

約数和(自身を除く): 161686100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 90833, 181666, 363332, 454165, 908330, 1816660, 7175807, 14351614, 28703228, 35879035, 71758070, 143516140]

約数ペア:

[(1, 143516140), (2, 71758070), (4, 35879035), (5, 28703228), (10, 14351614), (20, 7175807), (79, 1816660), (158, 908330), (316, 454165), (395, 363332), (790, 181666), (1580, 90833)]