27663440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7057}}^1$

素因数の和:7084

約数の個数: 60

約数和(自身を含む): 74828916

約数和(自身を除く): 47165476

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7057, 14114, 28228, 35285, 49399, 56456, 70570, 98798, 112912, 141140, 197596, 246995, 282280, 345793, 395192, 493990, 564560, 691586, 790384, 987980, 1383172, 1728965, 1975960, 2766344, 3457930, 3951920, 5532688, 6915860, 13831720, 27663440]

約数ペア:

[(1, 27663440), (2, 13831720), (4, 6915860), (5, 5532688), (7, 3951920), (8, 3457930), (10, 2766344), (14, 1975960), (16, 1728965), (20, 1383172), (28, 987980), (35, 790384), (40, 691586), (49, 564560), (56, 493990), (70, 395192), (80, 345793), (98, 282280), (112, 246995), (140, 197596), (196, 141140), (245, 112912), (280, 98798), (392, 70570), (490, 56456), (560, 49399), (784, 35285), (980, 28228), (1960, 14114), (3920, 7057)]