155770520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{13291}}^1$

素因数の和:13595

約数の個数: 32

約数和(自身を含む): 351706320

約数和(自身を除く): 195935800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 13291, 26582, 53164, 66455, 106328, 132910, 265820, 531640, 3894263, 7788526, 15577052, 19471315, 31154104, 38942630, 77885260, 155770520]

約数ペア:

[(1, 155770520), (2, 77885260), (4, 38942630), (5, 31154104), (8, 19471315), (10, 15577052), (20, 7788526), (40, 3894263), (293, 531640), (586, 265820), (1172, 132910), (1465, 106328), (2344, 66455), (2930, 53164), (5860, 26582), (11720, 13291)]