55317920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{49391}}^1$

素因数の和:49413

約数の個数: 48

約数和(自身を含む): 149361408

約数和(自身を除く): 94043488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 49391, 98782, 197564, 246955, 345737, 395128, 493910, 691474, 790256, 987820, 1382948, 1580512, 1728685, 1975640, 2765896, 3457370, 3951280, 5531792, 6914740, 7902560, 11063584, 13829480, 27658960, 55317920]

約数ペア:

[(1, 55317920), (2, 27658960), (4, 13829480), (5, 11063584), (7, 7902560), (8, 6914740), (10, 5531792), (14, 3951280), (16, 3457370), (20, 2765896), (28, 1975640), (32, 1728685), (35, 1580512), (40, 1382948), (56, 987820), (70, 790256), (80, 691474), (112, 493910), (140, 395128), (160, 345737), (224, 246955), (280, 197564), (560, 98782), (1120, 49391)]