8266378070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 15819883200

約数和(自身を除く): 7553505130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 269, 394, 538, 821, 985, 1345, 1642, 1970, 2690, 3743, 4105, 5111, 7486, 8210, 10222, 15599, 18715, 25555, 31198, 37430, 51110, 52993, 77995, 105986, 155990, 161737, 220849, 264965, 323474, 441698, 529930, 808685, 1006867, 1104245, 1617370, 2013734, 2208490, 3073003, 4196131, 5034335, 6146006, 8392262, 10068670, 15365015, 20980655, 30730030, 41961310, 43507253, 87014506, 217536265, 435072530, 826637807, 1653275614, 4133189035, 8266378070]

約数ペア:

[(1, 8266378070), (2, 4133189035), (5, 1653275614), (10, 826637807), (19, 435072530), (38, 217536265), (95, 87014506), (190, 43507253), (197, 41961310), (269, 30730030), (394, 20980655), (538, 15365015), (821, 10068670), (985, 8392262), (1345, 6146006), (1642, 5034335), (1970, 4196131), (2690, 3073003), (3743, 2208490), (4105, 2013734), (5111, 1617370), (7486, 1104245), (8210, 1006867), (10222, 808685), (15599, 529930), (18715, 441698), (25555, 323474), (31198, 264965), (37430, 220849), (51110, 161737), (52993, 155990), (77995, 105986)]