4955440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8849}}^1$

素因数の和:8869

約数の個数: 40

約数和(自身を含む): 13168800

約数和(自身を除く): 8213360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8849, 17698, 35396, 44245, 61943, 70792, 88490, 123886, 141584, 176980, 247772, 309715, 353960, 495544, 619430, 707920, 991088, 1238860, 2477720, 4955440]

約数ペア:

[(1, 4955440), (2, 2477720), (4, 1238860), (5, 991088), (7, 707920), (8, 619430), (10, 495544), (14, 353960), (16, 309715), (20, 247772), (28, 176980), (35, 141584), (40, 123886), (56, 88490), (70, 70792), (80, 61943), (112, 44245), (140, 35396), (280, 17698), (560, 8849)]