5638360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 15624000

約数和(自身を除く): 9985640

約数列:

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

約数ペア:

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