550586560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 1392265440

約数和(自身を除く): 841678880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 137, 152, 160, 190, 274, 304, 320, 380, 548, 608, 661, 685, 760, 1096, 1216, 1322, 1370, 1520, 2192, 2603, 2644, 2740, 3040, 3305, 4384, 5206, 5288, 5480, 6080, 6610, 8768, 10412, 10576, 10960, 12559, 13015, 13220, 20824, 21152, 21920, 25118, 26030, 26440, 41648, 42304, 43840, 50236, 52060, 52880, 62795, 83296, 90557, 100472, 104120, 105760, 125590, 166592, 181114, 200944, 208240, 211520, 251180, 362228, 401888, 416480, 452785, 502360, 724456, 803776, 832960, 905570, 1004720, 1448912, 1720583, 1811140, 2009440, 2897824, 3441166, 3622280, 4018880, 5795648, 6882332, 7244560, 8602915, 13764664, 14489120, 17205830, 27529328, 28978240, 34411660, 55058656, 68823320, 110117312, 137646640, 275293280, 550586560]

約数ペア:

[(1, 550586560), (2, 275293280), (4, 137646640), (5, 110117312), (8, 68823320), (10, 55058656), (16, 34411660), (19, 28978240), (20, 27529328), (32, 17205830), (38, 14489120), (40, 13764664), (64, 8602915), (76, 7244560), (80, 6882332), (95, 5795648), (137, 4018880), (152, 3622280), (160, 3441166), (190, 2897824), (274, 2009440), (304, 1811140), (320, 1720583), (380, 1448912), (548, 1004720), (608, 905570), (661, 832960), (685, 803776), (760, 724456), (1096, 502360), (1216, 452785), (1322, 416480), (1370, 401888), (1520, 362228), (2192, 251180), (2603, 211520), (2644, 208240), (2740, 200944), (3040, 181114), (3305, 166592), (4384, 125590), (5206, 105760), (5288, 104120), (5480, 100472), (6080, 90557), (6610, 83296), (8768, 62795), (10412, 52880), (10576, 52060), (10960, 50236), (12559, 43840), (13015, 42304), (13220, 41648), (20824, 26440), (21152, 26030), (21920, 25118)]