15691488680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56041031}}^1$

素因数の和:56041049

約数の個数: 32

約数和(自身を含む): 40349543040

約数和(自身を除く): 24658054360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56041031, 112082062, 224164124, 280205155, 392287217, 448328248, 560410310, 784574434, 1120820620, 1569148868, 1961436085, 2241641240, 3138297736, 3922872170, 7845744340, 15691488680]

約数ペア:

[(1, 15691488680), (2, 7845744340), (4, 3922872170), (5, 3138297736), (7, 2241641240), (8, 1961436085), (10, 1569148868), (14, 1120820620), (20, 784574434), (28, 560410310), (35, 448328248), (40, 392287217), (56, 280205155), (70, 224164124), (140, 112082062), (280, 56041031)]