80546200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8219}}^1$

素因数の和:8249

約数の個数: 72

約数和(自身を含む): 217871100

約数和(自身を除く): 137324900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8219, 9800, 16438, 32876, 41095, 57533, 65752, 82190, 115066, 164380, 205475, 230132, 287665, 328760, 402731, 410950, 460264, 575330, 805462, 821900, 1150660, 1438325, 1610924, 1643800, 2013655, 2301320, 2876650, 3221848, 4027310, 5753300, 8054620, 10068275, 11506600, 16109240, 20136550, 40273100, 80546200]

約数ペア:

[(1, 80546200), (2, 40273100), (4, 20136550), (5, 16109240), (7, 11506600), (8, 10068275), (10, 8054620), (14, 5753300), (20, 4027310), (25, 3221848), (28, 2876650), (35, 2301320), (40, 2013655), (49, 1643800), (50, 1610924), (56, 1438325), (70, 1150660), (98, 821900), (100, 805462), (140, 575330), (175, 460264), (196, 410950), (200, 402731), (245, 328760), (280, 287665), (350, 230132), (392, 205475), (490, 164380), (700, 115066), (980, 82190), (1225, 65752), (1400, 57533), (1960, 41095), (2450, 32876), (4900, 16438), (8219, 9800)]