40656790

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{37997}}^1$

素因数の和:38111

約数の個数: 16

約数和(自身を含む): 73868112

約数和(自身を除く): 33211322

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 37997, 75994, 189985, 379970, 4065679, 8131358, 20328395, 40656790]

約数ペア:

[(1, 40656790), (2, 20328395), (5, 8131358), (10, 4065679), (107, 379970), (214, 189985), (535, 75994), (1070, 37997)]