158408840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107033}}^1$

素因数の和:107081

約数の個数: 32

約数和(自身を含む): 366056280

約数和(自身を除く): 207647440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 107033, 214066, 428132, 535165, 856264, 1070330, 2140660, 3960221, 4281320, 7920442, 15840884, 19801105, 31681768, 39602210, 79204420, 158408840]

約数ペア:

[(1, 158408840), (2, 79204420), (4, 39602210), (5, 31681768), (8, 19801105), (10, 15840884), (20, 7920442), (37, 4281320), (40, 3960221), (74, 2140660), (148, 1070330), (185, 856264), (296, 535165), (370, 428132), (740, 214066), (1480, 107033)]