63717920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{56891}}^1$

素因数の和:56913

約数の個数: 48

約数和(自身を含む): 172041408

約数和(自身を除く): 108323488

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, 56891, 113782, 227564, 284455, 398237, 455128, 568910, 796474, 910256, 1137820, 1592948, 1820512, 1991185, 2275640, 3185896, 3982370, 4551280, 6371792, 7964740, 9102560, 12743584, 15929480, 31858960, 63717920]

約数ペア:

[(1, 63717920), (2, 31858960), (4, 15929480), (5, 12743584), (7, 9102560), (8, 7964740), (10, 6371792), (14, 4551280), (16, 3982370), (20, 3185896), (28, 2275640), (32, 1991185), (35, 1820512), (40, 1592948), (56, 1137820), (70, 910256), (80, 796474), (112, 568910), (140, 455128), (160, 398237), (224, 284455), (280, 227564), (560, 113782), (1120, 56891)]