39300920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12437}}^1$

素因数の和:12527

約数の個数: 32

約数和(自身を含む): 89553600

約数和(自身を除く): 50252680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12437, 24874, 49748, 62185, 99496, 124370, 248740, 497480, 982523, 1965046, 3930092, 4912615, 7860184, 9825230, 19650460, 39300920]

約数ペア:

[(1, 39300920), (2, 19650460), (4, 9825230), (5, 7860184), (8, 4912615), (10, 3930092), (20, 1965046), (40, 982523), (79, 497480), (158, 248740), (316, 124370), (395, 99496), (632, 62185), (790, 49748), (1580, 24874), (3160, 12437)]