8055204920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{5557}}^1$

素因数の和:5773

約数の個数: 128

約数和(自身を含む): 21513461760

約数和(自身を除く): 13458256840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 167, 217, 248, 280, 310, 334, 434, 620, 668, 835, 868, 1085, 1169, 1240, 1336, 1670, 1736, 2170, 2338, 3340, 4340, 4676, 5177, 5557, 5845, 6680, 8680, 9352, 10354, 11114, 11690, 20708, 22228, 23380, 25885, 27785, 36239, 38899, 41416, 44456, 46760, 51770, 55570, 72478, 77798, 103540, 111140, 144956, 155596, 172267, 181195, 194495, 207080, 222280, 289912, 311192, 344534, 362390, 388990, 689068, 724780, 777980, 861335, 928019, 1205869, 1378136, 1449560, 1555960, 1722670, 1856038, 2411738, 3445340, 3712076, 4640095, 4823476, 6029345, 6496133, 6890680, 7424152, 9280190, 9646952, 12058690, 12992266, 18560380, 24117380, 25984532, 28768589, 32480665, 37120760, 48234760, 51969064, 57537178, 64961330, 115074356, 129922660, 143842945, 201380123, 230148712, 259845320, 287685890, 402760246, 575371780, 805520492, 1006900615, 1150743560, 1611040984, 2013801230, 4027602460, 8055204920]

約数ペア:

[(1, 8055204920), (2, 4027602460), (4, 2013801230), (5, 1611040984), (7, 1150743560), (8, 1006900615), (10, 805520492), (14, 575371780), (20, 402760246), (28, 287685890), (31, 259845320), (35, 230148712), (40, 201380123), (56, 143842945), (62, 129922660), (70, 115074356), (124, 64961330), (140, 57537178), (155, 51969064), (167, 48234760), (217, 37120760), (248, 32480665), (280, 28768589), (310, 25984532), (334, 24117380), (434, 18560380), (620, 12992266), (668, 12058690), (835, 9646952), (868, 9280190), (1085, 7424152), (1169, 6890680), (1240, 6496133), (1336, 6029345), (1670, 4823476), (1736, 4640095), (2170, 3712076), (2338, 3445340), (3340, 2411738), (4340, 1856038), (4676, 1722670), (5177, 1555960), (5557, 1449560), (5845, 1378136), (6680, 1205869), (8680, 928019), (9352, 861335), (10354, 777980), (11114, 724780), (11690, 689068), (20708, 388990), (22228, 362390), (23380, 344534), (25885, 311192), (27785, 289912), (36239, 222280), (38899, 207080), (41416, 194495), (44456, 181195), (46760, 172267), (51770, 155596), (55570, 144956), (72478, 111140), (77798, 103540)]