53372980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65089}}^1$

素因数の和:65139

約数の個数: 24

約数和(自身を含む): 114818760

約数和(自身を除く): 61445780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65089, 130178, 260356, 325445, 650890, 1301780, 2668649, 5337298, 10674596, 13343245, 26686490, 53372980]

約数ペア:

[(1, 53372980), (2, 26686490), (4, 13343245), (5, 10674596), (10, 5337298), (20, 2668649), (41, 1301780), (82, 650890), (164, 325445), (205, 260356), (410, 130178), (820, 65089)]