27481400

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 64244400

約数和(自身を除く): 36763000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 439, 626, 878, 1252, 1565, 1756, 2195, 2504, 3130, 3512, 4390, 6260, 7825, 8780, 10975, 12520, 15650, 17560, 21950, 31300, 43900, 62600, 87800, 137407, 274814, 549628, 687035, 1099256, 1374070, 2748140, 3435175, 5496280, 6870350, 13740700, 27481400]

約数ペア:

[(1, 27481400), (2, 13740700), (4, 6870350), (5, 5496280), (8, 3435175), (10, 2748140), (20, 1374070), (25, 1099256), (40, 687035), (50, 549628), (100, 274814), (200, 137407), (313, 87800), (439, 62600), (626, 43900), (878, 31300), (1252, 21950), (1565, 17560), (1756, 15650), (2195, 12520), (2504, 10975), (3130, 8780), (3512, 7825), (4390, 6260)]