51761240

素因数分解:

$2^3\times 5^1\times {\mathrm{1294031}}^1$

素因数の和:1294042

約数の個数: 16

約数和(自身を含む): 116462880

約数和(自身を除く): 64701640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1294031, 2588062, 5176124, 6470155, 10352248, 12940310, 25880620, 51761240]

約数ペア:

[(1, 51761240), (2, 25880620), (4, 12940310), (5, 10352248), (8, 6470155), (10, 5176124), (20, 2588062), (40, 1294031)]