11276720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 32289600

約数和(自身を除く): 21012880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1549, 1820, 3098, 3640, 6196, 7280, 7745, 10843, 12392, 15490, 20137, 21686, 24784, 30980, 40274, 43372, 54215, 61960, 80548, 86744, 100685, 108430, 123920, 140959, 161096, 173488, 201370, 216860, 281918, 322192, 402740, 433720, 563836, 704795, 805480, 867440, 1127672, 1409590, 1610960, 2255344, 2819180, 5638360, 11276720]

約数ペア:

[(1, 11276720), (2, 5638360), (4, 2819180), (5, 2255344), (7, 1610960), (8, 1409590), (10, 1127672), (13, 867440), (14, 805480), (16, 704795), (20, 563836), (26, 433720), (28, 402740), (35, 322192), (40, 281918), (52, 216860), (56, 201370), (65, 173488), (70, 161096), (80, 140959), (91, 123920), (104, 108430), (112, 100685), (130, 86744), (140, 80548), (182, 61960), (208, 54215), (260, 43372), (280, 40274), (364, 30980), (455, 24784), (520, 21686), (560, 20137), (728, 15490), (910, 12392), (1040, 10843), (1456, 7745), (1549, 7280), (1820, 6196), (3098, 3640)]