31365040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56009}}^1$

素因数の和:56029

約数の個数: 40

約数和(自身を含む): 83342880

約数和(自身を除く): 51977840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56009, 112018, 224036, 280045, 392063, 448072, 560090, 784126, 896144, 1120180, 1568252, 1960315, 2240360, 3136504, 3920630, 4480720, 6273008, 7841260, 15682520, 31365040]

約数ペア:

[(1, 31365040), (2, 15682520), (4, 7841260), (5, 6273008), (7, 4480720), (8, 3920630), (10, 3136504), (14, 2240360), (16, 1960315), (20, 1568252), (28, 1120180), (35, 896144), (40, 784126), (56, 560090), (70, 448072), (80, 392063), (112, 280045), (140, 224036), (280, 112018), (560, 56009)]