24705687640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{5479}}^1$

素因数の和:6440

約数の個数: 64

約数和(自身を含む): 56066976000

約数和(自身を除く): 31361288360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 811, 1112, 1390, 1622, 2780, 3244, 4055, 5479, 5560, 6488, 8110, 10958, 16220, 21916, 27395, 32440, 43832, 54790, 109580, 112729, 219160, 225458, 450916, 563645, 761581, 901832, 1127290, 1523162, 2254580, 3046324, 3807905, 4443469, 4509160, 6092648, 7615810, 8886938, 15231620, 17773876, 22217345, 30463240, 35547752, 44434690, 88869380, 177738760, 617642191, 1235284382, 2470568764, 3088210955, 4941137528, 6176421910, 12352843820, 24705687640]

約数ペア:

[(1, 24705687640), (2, 12352843820), (4, 6176421910), (5, 4941137528), (8, 3088210955), (10, 2470568764), (20, 1235284382), (40, 617642191), (139, 177738760), (278, 88869380), (556, 44434690), (695, 35547752), (811, 30463240), (1112, 22217345), (1390, 17773876), (1622, 15231620), (2780, 8886938), (3244, 7615810), (4055, 6092648), (5479, 4509160), (5560, 4443469), (6488, 3807905), (8110, 3046324), (10958, 2254580), (16220, 1523162), (21916, 1127290), (27395, 901832), (32440, 761581), (43832, 563645), (54790, 450916), (109580, 225458), (112729, 219160)]