159296780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{57301}}^1$

素因数の和:57449

約数の個数: 24

約数和(自身を含む): 336935760

約数和(自身を除く): 177638980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 57301, 114602, 229204, 286505, 573010, 1146020, 7964839, 15929678, 31859356, 39824195, 79648390, 159296780]

約数ペア:

[(1, 159296780), (2, 79648390), (4, 39824195), (5, 31859356), (10, 15929678), (20, 7964839), (139, 1146020), (278, 573010), (556, 286505), (695, 229204), (1390, 114602), (2780, 57301)]