52869040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13487}}^1$

素因数の和:13514

約数の個数: 60

約数和(自身を含む): 142999776

約数和(自身を除く): 90130736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13487, 26974, 53948, 67435, 94409, 107896, 134870, 188818, 215792, 269740, 377636, 472045, 539480, 660863, 755272, 944090, 1078960, 1321726, 1510544, 1888180, 2643452, 3304315, 3776360, 5286904, 6608630, 7552720, 10573808, 13217260, 26434520, 52869040]

約数ペア:

[(1, 52869040), (2, 26434520), (4, 13217260), (5, 10573808), (7, 7552720), (8, 6608630), (10, 5286904), (14, 3776360), (16, 3304315), (20, 2643452), (28, 1888180), (35, 1510544), (40, 1321726), (49, 1078960), (56, 944090), (70, 755272), (80, 660863), (98, 539480), (112, 472045), (140, 377636), (196, 269740), (245, 215792), (280, 188818), (392, 134870), (490, 107896), (560, 94409), (784, 67435), (980, 53948), (1960, 26974), (3920, 13487)]