508454960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7297}}^1$

素因数の和:7390

約数の個数: 80

約数和(自身を含む): 1292271456

約数和(自身を除く): 783816496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 7297, 8710, 13936, 14594, 17420, 29188, 34840, 36485, 58376, 69680, 72970, 94861, 116752, 145940, 189722, 291880, 379444, 474305, 488899, 583760, 758888, 948610, 977798, 1517776, 1897220, 1955596, 2444495, 3794440, 3911192, 4888990, 6355687, 7588880, 7822384, 9777980, 12711374, 19555960, 25422748, 31778435, 39111920, 50845496, 63556870, 101690992, 127113740, 254227480, 508454960]

約数ペア:

[(1, 508454960), (2, 254227480), (4, 127113740), (5, 101690992), (8, 63556870), (10, 50845496), (13, 39111920), (16, 31778435), (20, 25422748), (26, 19555960), (40, 12711374), (52, 9777980), (65, 7822384), (67, 7588880), (80, 6355687), (104, 4888990), (130, 3911192), (134, 3794440), (208, 2444495), (260, 1955596), (268, 1897220), (335, 1517776), (520, 977798), (536, 948610), (670, 758888), (871, 583760), (1040, 488899), (1072, 474305), (1340, 379444), (1742, 291880), (2680, 189722), (3484, 145940), (4355, 116752), (5360, 94861), (6968, 72970), (7297, 69680), (8710, 58376), (13936, 36485), (14594, 34840), (17420, 29188)]