25703021570

素因数分解:

$2^1\times 5^1\times {\mathrm{40193}}^1\times {\mathrm{63949}}^1$

素因数の和:104149

約数の個数: 16

約数和(自身を含む): 46267313400

約数和(自身を除く): 20564291830

約数列:

[1, 2, 5, 10, 40193, 63949, 80386, 127898, 200965, 319745, 401930, 639490, 2570302157, 5140604314, 12851510785, 25703021570]

約数ペア:

[(1, 25703021570), (2, 12851510785), (5, 5140604314), (10, 2570302157), (40193, 639490), (63949, 401930), (80386, 319745), (127898, 200965)]