13413304480

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{425549}}^1$

素因数の和:425761

約数の個数: 48

約数和(自身を含む): 31849864200

約数和(自身を除く): 18436559720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 425549, 851098, 1702196, 2127745, 3404392, 4255490, 6808784, 8510980, 13617568, 17021960, 34043920, 68087840, 83833153, 167666306, 335332612, 419165765, 670665224, 838331530, 1341330448, 1676663060, 2682660896, 3353326120, 6706652240, 13413304480]

約数ペア:

[(1, 13413304480), (2, 6706652240), (4, 3353326120), (5, 2682660896), (8, 1676663060), (10, 1341330448), (16, 838331530), (20, 670665224), (32, 419165765), (40, 335332612), (80, 167666306), (160, 83833153), (197, 68087840), (394, 34043920), (788, 17021960), (985, 13617568), (1576, 8510980), (1970, 6808784), (3152, 4255490), (3940, 3404392), (6304, 2127745), (7880, 1702196), (15760, 851098), (31520, 425549)]