143775880

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2939}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 323870400

約数和(自身を除く): 180094520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 2939, 4892, 5878, 6115, 9784, 11756, 12230, 14695, 23512, 24460, 29390, 48920, 58780, 117560, 3594397, 7188794, 14377588, 17971985, 28755176, 35943970, 71887940, 143775880]

約数ペア:

[(1, 143775880), (2, 71887940), (4, 35943970), (5, 28755176), (8, 17971985), (10, 14377588), (20, 7188794), (40, 3594397), (1223, 117560), (2446, 58780), (2939, 48920), (4892, 29390), (5878, 24460), (6115, 23512), (9784, 14695), (11756, 12230)]