82800980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56713}}^1$

素因数の和:56795

約数の個数: 24

約数和(自身を含む): 176267112

約数和(自身を除く): 93466132

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 56713, 113426, 226852, 283565, 567130, 1134260, 4140049, 8280098, 16560196, 20700245, 41400490, 82800980]

約数ペア:

[(1, 82800980), (2, 41400490), (4, 20700245), (5, 16560196), (10, 8280098), (20, 4140049), (73, 1134260), (146, 567130), (292, 283565), (365, 226852), (730, 113426), (1460, 56713)]