53999240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28723}}^1$

素因数の和:28781

約数の個数: 32

約数和(自身を含む): 124087680

約数和(自身を除く): 70088440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28723, 57446, 114892, 143615, 229784, 287230, 574460, 1148920, 1349981, 2699962, 5399924, 6749905, 10799848, 13499810, 26999620, 53999240]

約数ペア:

[(1, 53999240), (2, 26999620), (4, 13499810), (5, 10799848), (8, 6749905), (10, 5399924), (20, 2699962), (40, 1349981), (47, 1148920), (94, 574460), (188, 287230), (235, 229784), (376, 143615), (470, 114892), (940, 57446), (1880, 28723)]