66001240

素因数分解:

$2^3\times 5^1\times {\mathrm{1650031}}^1$

素因数の和:1650042

約数の個数: 16

約数和(自身を含む): 148502880

約数和(自身を除く): 82501640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1650031, 3300062, 6600124, 8250155, 13200248, 16500310, 33000620, 66001240]

約数ペア:

[(1, 66001240), (2, 33000620), (4, 16500310), (5, 13200248), (8, 8250155), (10, 6600124), (20, 3300062), (40, 1650031)]