89267920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159407}}^1$

素因数の和:159427

約数の個数: 40

約数和(自身を含む): 237199104

約数和(自身を除く): 147931184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159407, 318814, 637628, 797035, 1115849, 1275256, 1594070, 2231698, 2550512, 3188140, 4463396, 5579245, 6376280, 8926792, 11158490, 12752560, 17853584, 22316980, 44633960, 89267920]

約数ペア:

[(1, 89267920), (2, 44633960), (4, 22316980), (5, 17853584), (7, 12752560), (8, 11158490), (10, 8926792), (14, 6376280), (16, 5579245), (20, 4463396), (28, 3188140), (35, 2550512), (40, 2231698), (56, 1594070), (70, 1275256), (80, 1115849), (112, 797035), (140, 637628), (280, 318814), (560, 159407)]