113586680

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2203}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 255884400

約数和(自身を除く): 142297720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2203, 2578, 4406, 5156, 6445, 8812, 10312, 11015, 12890, 17624, 22030, 25780, 44060, 51560, 88120, 2839667, 5679334, 11358668, 14198335, 22717336, 28396670, 56793340, 113586680]

約数ペア:

[(1, 113586680), (2, 56793340), (4, 28396670), (5, 22717336), (8, 14198335), (10, 11358668), (20, 5679334), (40, 2839667), (1289, 88120), (2203, 51560), (2578, 44060), (4406, 25780), (5156, 22030), (6445, 17624), (8812, 12890), (10312, 11015)]