83570480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{21319}}^1$

素因数の和:21346

約数の個数: 60

約数和(自身を含む): 226034640

約数和(自身を除く): 142464160

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, 21319, 42638, 85276, 106595, 149233, 170552, 213190, 298466, 341104, 426380, 596932, 746165, 852760, 1044631, 1193864, 1492330, 1705520, 2089262, 2387728, 2984660, 4178524, 5223155, 5969320, 8357048, 10446310, 11938640, 16714096, 20892620, 41785240, 83570480]

約数ペア:

[(1, 83570480), (2, 41785240), (4, 20892620), (5, 16714096), (7, 11938640), (8, 10446310), (10, 8357048), (14, 5969320), (16, 5223155), (20, 4178524), (28, 2984660), (35, 2387728), (40, 2089262), (49, 1705520), (56, 1492330), (70, 1193864), (80, 1044631), (98, 852760), (112, 746165), (140, 596932), (196, 426380), (245, 341104), (280, 298466), (392, 213190), (490, 170552), (560, 149233), (784, 106595), (980, 85276), (1960, 42638), (3920, 21319)]