8224520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 10437880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1619, 2540, 3238, 5080, 6476, 8095, 12952, 16190, 32380, 64760, 205613, 411226, 822452, 1028065, 1644904, 2056130, 4112260, 8224520]

約数ペア:

[(1, 8224520), (2, 4112260), (4, 2056130), (5, 1644904), (8, 1028065), (10, 822452), (20, 411226), (40, 205613), (127, 64760), (254, 32380), (508, 16190), (635, 12952), (1016, 8095), (1270, 6476), (1619, 5080), (2540, 3238)]