16530040

素因数分解:

$2^3\times 5^1\times {\mathrm{413251}}^1$

素因数の和:413262

約数の個数: 16

約数和(自身を含む): 37192680

約数和(自身を除く): 20662640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 413251, 826502, 1653004, 2066255, 3306008, 4132510, 8265020, 16530040]

約数ペア:

[(1, 16530040), (2, 8265020), (4, 4132510), (5, 3306008), (8, 2066255), (10, 1653004), (20, 826502), (40, 413251)]