520058956040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1\times {\mathrm{6397}}^1$

素因数の和:8479

約数の個数: 128

約数和(自身を含む): 1276938432000

約数和(自身を除く): 756879475960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 1979, 2054, 3160, 3958, 4108, 5135, 6397, 7916, 8216, 9895, 10270, 12794, 15832, 19790, 20540, 25588, 25727, 31985, 39580, 41080, 51176, 51454, 63970, 79160, 83161, 102908, 127940, 128635, 156341, 166322, 205816, 255880, 257270, 312682, 332644, 415805, 505363, 514540, 625364, 665288, 781705, 831610, 1010726, 1029080, 1250728, 1563410, 1663220, 2021452, 2032433, 2526815, 3126820, 3326440, 4042904, 4064866, 5053630, 6253640, 6569719, 8129732, 10107260, 10162165, 12659663, 13139438, 16259464, 20214520, 20324330, 25319326, 26278876, 32848595, 40648660, 50638652, 52557752, 63298315, 65697190, 81297320, 101277304, 126596630, 131394380, 164575619, 253193260, 262788760, 329151238, 506386520, 658302476, 822878095, 1000113377, 1316604952, 1645756190, 2000226754, 3291512380, 4000453508, 5000566885, 6583024760, 8000907016, 10001133770, 13001473901, 20002267540, 26002947802, 40004535080, 52005895604, 65007369505, 104011791208, 130014739010, 260029478020, 520058956040]

約数ペア:

[(1, 520058956040), (2, 260029478020), (4, 130014739010), (5, 104011791208), (8, 65007369505), (10, 52005895604), (13, 40004535080), (20, 26002947802), (26, 20002267540), (40, 13001473901), (52, 10001133770), (65, 8000907016), (79, 6583024760), (104, 5000566885), (130, 4000453508), (158, 3291512380), (260, 2000226754), (316, 1645756190), (395, 1316604952), (520, 1000113377), (632, 822878095), (790, 658302476), (1027, 506386520), (1580, 329151238), (1979, 262788760), (2054, 253193260), (3160, 164575619), (3958, 131394380), (4108, 126596630), (5135, 101277304), (6397, 81297320), (7916, 65697190), (8216, 63298315), (9895, 52557752), (10270, 50638652), (12794, 40648660), (15832, 32848595), (19790, 26278876), (20540, 25319326), (25588, 20324330), (25727, 20214520), (31985, 16259464), (39580, 13139438), (41080, 12659663), (51176, 10162165), (51454, 10107260), (63970, 8129732), (79160, 6569719), (83161, 6253640), (102908, 5053630), (127940, 4064866), (128635, 4042904), (156341, 3326440), (166322, 3126820), (205816, 2526815), (255880, 2032433), (257270, 2021452), (312682, 1663220), (332644, 1563410), (415805, 1250728), (505363, 1029080), (514540, 1010726), (625364, 831610), (665288, 781705)]