1323643480

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{131837}}^1$

素因数の和:132099

約数の個数: 32

約数和(自身を含む): 2990085840

約数和(自身を除く): 1666442360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 131837, 263674, 527348, 659185, 1054696, 1318370, 2636740, 5273480, 33091087, 66182174, 132364348, 165455435, 264728696, 330910870, 661821740, 1323643480]

約数ペア:

[(1, 1323643480), (2, 661821740), (4, 330910870), (5, 264728696), (8, 165455435), (10, 132364348), (20, 66182174), (40, 33091087), (251, 5273480), (502, 2636740), (1004, 1318370), (1255, 1054696), (2008, 659185), (2510, 527348), (5020, 263674), (10040, 131837)]