40991180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7793}}^1$

素因数の和:8065

約数の個数: 24

約数和(自身を含む): 86419872

約数和(自身を除く): 45428692

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 7793, 15586, 31172, 38965, 77930, 155860, 2049559, 4099118, 8198236, 10247795, 20495590, 40991180]

約数ペア:

[(1, 40991180), (2, 20495590), (4, 10247795), (5, 8198236), (10, 4099118), (20, 2049559), (263, 155860), (526, 77930), (1052, 38965), (1315, 31172), (2630, 15586), (5260, 7793)]