325801960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10429}}^1$

素因数の和:10522

約数の個数: 64

約数和(自身を含む): 811036800

約数和(自身を除く): 485234840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 10429, 15620, 20858, 31240, 41716, 52145, 83432, 104290, 114719, 208580, 229438, 417160, 458876, 573595, 740459, 917752, 1147190, 1480918, 2294380, 2961836, 3702295, 4588760, 5923672, 7404590, 8145049, 14809180, 16290098, 29618360, 32580196, 40725245, 65160392, 81450490, 162900980, 325801960]

約数ペア:

[(1, 325801960), (2, 162900980), (4, 81450490), (5, 65160392), (8, 40725245), (10, 32580196), (11, 29618360), (20, 16290098), (22, 14809180), (40, 8145049), (44, 7404590), (55, 5923672), (71, 4588760), (88, 3702295), (110, 2961836), (142, 2294380), (220, 1480918), (284, 1147190), (355, 917752), (440, 740459), (568, 573595), (710, 458876), (781, 417160), (1420, 229438), (1562, 208580), (2840, 114719), (3124, 104290), (3905, 83432), (6248, 52145), (7810, 41716), (10429, 31240), (15620, 20858)]