2147590640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13859}}^1$

素因数の和:14034

約数の個数: 80

約数和(自身を含む): 5413716000

約数和(自身を除く): 3266125360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1490, 1937, 2384, 2980, 3874, 5960, 7748, 9685, 11920, 13859, 15496, 19370, 27718, 30992, 38740, 55436, 69295, 77480, 110872, 138590, 154960, 180167, 221744, 277180, 360334, 554360, 720668, 900835, 1108720, 1441336, 1801670, 2064991, 2882672, 3603340, 4129982, 7206680, 8259964, 10324955, 14413360, 16519928, 20649910, 26844883, 33039856, 41299820, 53689766, 82599640, 107379532, 134224415, 165199280, 214759064, 268448830, 429518128, 536897660, 1073795320, 2147590640]

約数ペア:

[(1, 2147590640), (2, 1073795320), (4, 536897660), (5, 429518128), (8, 268448830), (10, 214759064), (13, 165199280), (16, 134224415), (20, 107379532), (26, 82599640), (40, 53689766), (52, 41299820), (65, 33039856), (80, 26844883), (104, 20649910), (130, 16519928), (149, 14413360), (208, 10324955), (260, 8259964), (298, 7206680), (520, 4129982), (596, 3603340), (745, 2882672), (1040, 2064991), (1192, 1801670), (1490, 1441336), (1937, 1108720), (2384, 900835), (2980, 720668), (3874, 554360), (5960, 360334), (7748, 277180), (9685, 221744), (11920, 180167), (13859, 154960), (15496, 138590), (19370, 110872), (27718, 77480), (30992, 69295), (38740, 55436)]