3219195280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5748563}}^1$

素因数の和:5748583

約数の個数: 40

約数和(自身を含む): 8553863232

約数和(自身を除く): 5334667952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5748563, 11497126, 22994252, 28742815, 40239941, 45988504, 57485630, 80479882, 91977008, 114971260, 160959764, 201199705, 229942520, 321919528, 402399410, 459885040, 643839056, 804798820, 1609597640, 3219195280]

約数ペア:

[(1, 3219195280), (2, 1609597640), (4, 804798820), (5, 643839056), (7, 459885040), (8, 402399410), (10, 321919528), (14, 229942520), (16, 201199705), (20, 160959764), (28, 114971260), (35, 91977008), (40, 80479882), (56, 57485630), (70, 45988504), (80, 40239941), (112, 28742815), (140, 22994252), (280, 11497126), (560, 5748563)]