51947840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3313}}^1$

素因数の和:3344

約数の個数: 84

約数和(自身を含む): 143940276

約数和(自身を除く): 91992436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3313, 3920, 6626, 7840, 13252, 15680, 16565, 23191, 26504, 33130, 46382, 53008, 66260, 92764, 106016, 115955, 132520, 162337, 185528, 212032, 231910, 265040, 324674, 371056, 463820, 530080, 649348, 742112, 811685, 927640, 1060160, 1298696, 1484224, 1623370, 1855280, 2597392, 3246740, 3710560, 5194784, 6493480, 7421120, 10389568, 12986960, 25973920, 51947840]

約数ペア:

[(1, 51947840), (2, 25973920), (4, 12986960), (5, 10389568), (7, 7421120), (8, 6493480), (10, 5194784), (14, 3710560), (16, 3246740), (20, 2597392), (28, 1855280), (32, 1623370), (35, 1484224), (40, 1298696), (49, 1060160), (56, 927640), (64, 811685), (70, 742112), (80, 649348), (98, 530080), (112, 463820), (140, 371056), (160, 324674), (196, 265040), (224, 231910), (245, 212032), (280, 185528), (320, 162337), (392, 132520), (448, 115955), (490, 106016), (560, 92764), (784, 66260), (980, 53008), (1120, 46382), (1568, 33130), (1960, 26504), (2240, 23191), (3136, 16565), (3313, 15680), (3920, 13252), (6626, 7840)]