16508701000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78989}}^1$

素因数の和:79040

約数の個数: 128

約数和(自身を含む): 44360784000

約数和(自身を除く): 27852083000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 200, 209, 220, 250, 275, 380, 418, 440, 475, 500, 550, 760, 836, 950, 1000, 1045, 1100, 1375, 1672, 1900, 2090, 2200, 2375, 2750, 3800, 4180, 4750, 5225, 5500, 8360, 9500, 10450, 11000, 19000, 20900, 26125, 41800, 52250, 78989, 104500, 157978, 209000, 315956, 394945, 631912, 789890, 868879, 1500791, 1579780, 1737758, 1974725, 3001582, 3159560, 3475516, 3949450, 4344395, 6003164, 6951032, 7503955, 7898900, 8688790, 9873625, 12006328, 15007910, 15797800, 16508701, 17377580, 19747250, 21721975, 30015820, 33017402, 34755160, 37519775, 39494500, 43443950, 60031640, 66034804, 75039550, 78989000, 82543505, 86887900, 108609875, 132069608, 150079100, 165087010, 173775800, 187598875, 217219750, 300158200, 330174020, 375197750, 412717525, 434439500, 660348040, 750395500, 825435050, 868879000, 1500791000, 1650870100, 2063587625, 3301740200, 4127175250, 8254350500, 16508701000]

約数ペア:

[(1, 16508701000), (2, 8254350500), (4, 4127175250), (5, 3301740200), (8, 2063587625), (10, 1650870100), (11, 1500791000), (19, 868879000), (20, 825435050), (22, 750395500), (25, 660348040), (38, 434439500), (40, 412717525), (44, 375197750), (50, 330174020), (55, 300158200), (76, 217219750), (88, 187598875), (95, 173775800), (100, 165087010), (110, 150079100), (125, 132069608), (152, 108609875), (190, 86887900), (200, 82543505), (209, 78989000), (220, 75039550), (250, 66034804), (275, 60031640), (380, 43443950), (418, 39494500), (440, 37519775), (475, 34755160), (500, 33017402), (550, 30015820), (760, 21721975), (836, 19747250), (950, 17377580), (1000, 16508701), (1045, 15797800), (1100, 15007910), (1375, 12006328), (1672, 9873625), (1900, 8688790), (2090, 7898900), (2200, 7503955), (2375, 6951032), (2750, 6003164), (3800, 4344395), (4180, 3949450), (4750, 3475516), (5225, 3159560), (5500, 3001582), (8360, 1974725), (9500, 1737758), (10450, 1579780), (11000, 1500791), (19000, 868879), (20900, 789890), (26125, 631912), (41800, 394945), (52250, 315956), (78989, 209000), (104500, 157978)]