23837920

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 32771360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 389, 766, 778, 1532, 1556, 1915, 1945, 3064, 3112, 3830, 3890, 6128, 6224, 7660, 7780, 12256, 12448, 15320, 15560, 30640, 31120, 61280, 62240, 148987, 297974, 595948, 744935, 1191896, 1489870, 2383792, 2979740, 4767584, 5959480, 11918960, 23837920]

約数ペア:

[(1, 23837920), (2, 11918960), (4, 5959480), (5, 4767584), (8, 2979740), (10, 2383792), (16, 1489870), (20, 1191896), (32, 744935), (40, 595948), (80, 297974), (160, 148987), (383, 62240), (389, 61280), (766, 31120), (778, 30640), (1532, 15560), (1556, 15320), (1915, 12448), (1945, 12256), (3064, 7780), (3112, 7660), (3830, 6224), (3890, 6128)]