153903160

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{15329}}^1$

素因数の和:15591

約数の個数: 32

約数和(自身を含む): 347684400

約数和(自身を除く): 193781240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 15329, 30658, 61316, 76645, 122632, 153290, 306580, 613160, 3847579, 7695158, 15390316, 19237895, 30780632, 38475790, 76951580, 153903160]

約数ペア:

[(1, 153903160), (2, 76951580), (4, 38475790), (5, 30780632), (8, 19237895), (10, 15390316), (20, 7695158), (40, 3847579), (251, 613160), (502, 306580), (1004, 153290), (1255, 122632), (2008, 76645), (2510, 61316), (5020, 30658), (10040, 15329)]