53724920

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2939}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 121186800

約数和(自身を除く): 67461880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 2939, 3656, 4570, 5878, 9140, 11756, 14695, 18280, 23512, 29390, 58780, 117560, 1343123, 2686246, 5372492, 6715615, 10744984, 13431230, 26862460, 53724920]

約数ペア:

[(1, 53724920), (2, 26862460), (4, 13431230), (5, 10744984), (8, 6715615), (10, 5372492), (20, 2686246), (40, 1343123), (457, 117560), (914, 58780), (1828, 29390), (2285, 23512), (2939, 18280), (3656, 14695), (4570, 11756), (5878, 9140)]