200639680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5081

約数の個数: 56

約数和(自身を含む): 481632768

約数和(自身を除く): 280993088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4937, 5080, 8128, 9874, 10160, 19748, 20320, 24685, 39496, 40640, 49370, 78992, 98740, 157984, 197480, 315968, 394960, 626999, 789920, 1253998, 1579840, 2507996, 3134995, 5015992, 6269990, 10031984, 12539980, 20063968, 25079960, 40127936, 50159920, 100319840, 200639680]

約数ペア:

[(1, 200639680), (2, 100319840), (4, 50159920), (5, 40127936), (8, 25079960), (10, 20063968), (16, 12539980), (20, 10031984), (32, 6269990), (40, 5015992), (64, 3134995), (80, 2507996), (127, 1579840), (160, 1253998), (254, 789920), (320, 626999), (508, 394960), (635, 315968), (1016, 197480), (1270, 157984), (2032, 98740), (2540, 78992), (4064, 49370), (4937, 40640), (5080, 39496), (8128, 24685), (9874, 20320), (10160, 19748)]