157280530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3257}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 309640320

約数和(自身を除く): 152359790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 2195, 3257, 4390, 4829, 6514, 9658, 16285, 24145, 32570, 35827, 48290, 71654, 179135, 358270, 1429823, 2859646, 7149115, 14298230, 15728053, 31456106, 78640265, 157280530]

約数ペア:

[(1, 157280530), (2, 78640265), (5, 31456106), (10, 15728053), (11, 14298230), (22, 7149115), (55, 2859646), (110, 1429823), (439, 358270), (878, 179135), (2195, 71654), (3257, 48290), (4390, 35827), (4829, 32570), (6514, 24145), (9658, 16285)]