1328014760

素因数分解:

$2^3\times 5^1\times {\mathrm{33200369}}^1$

素因数の和:33200380

約数の個数: 16

約数和(自身を含む): 2988033300

約数和(自身を除く): 1660018540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33200369, 66400738, 132801476, 166001845, 265602952, 332003690, 664007380, 1328014760]

約数ペア:

[(1, 1328014760), (2, 664007380), (4, 332003690), (5, 265602952), (8, 166001845), (10, 132801476), (20, 66400738), (40, 33200369)]