55355440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98849}}^1$

素因数の和:98869

約数の個数: 40

約数和(自身を含む): 147088800

約数和(自身を除く): 91733360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98849, 197698, 395396, 494245, 691943, 790792, 988490, 1383886, 1581584, 1976980, 2767772, 3459715, 3953960, 5535544, 6919430, 7907920, 11071088, 13838860, 27677720, 55355440]

約数ペア:

[(1, 55355440), (2, 27677720), (4, 13838860), (5, 11071088), (7, 7907920), (8, 6919430), (10, 5535544), (14, 3953960), (16, 3459715), (20, 2767772), (28, 1976980), (35, 1581584), (40, 1383886), (56, 988490), (70, 790792), (80, 691943), (112, 494245), (140, 395396), (280, 197698), (560, 98849)]