15981560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57077}}^1$

素因数の和:57095

約数の個数: 32

約数和(自身を含む): 41096160

約数和(自身を除く): 25114600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57077, 114154, 228308, 285385, 399539, 456616, 570770, 799078, 1141540, 1598156, 1997695, 2283080, 3196312, 3995390, 7990780, 15981560]

約数ペア:

[(1, 15981560), (2, 7990780), (4, 3995390), (5, 3196312), (7, 2283080), (8, 1997695), (10, 1598156), (14, 1141540), (20, 799078), (28, 570770), (35, 456616), (40, 399539), (56, 285385), (70, 228308), (140, 114154), (280, 57077)]