8251520

素因数分解:

$2^7\times 5^1\times {\mathrm{12893}}^1$

素因数の和:12912

約数の個数: 32

約数和(自身を含む): 19727820

約数和(自身を除く): 11476300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12893, 25786, 51572, 64465, 103144, 128930, 206288, 257860, 412576, 515720, 825152, 1031440, 1650304, 2062880, 4125760, 8251520]

約数ペア:

[(1, 8251520), (2, 4125760), (4, 2062880), (5, 1650304), (8, 1031440), (10, 825152), (16, 515720), (20, 412576), (32, 257860), (40, 206288), (64, 128930), (80, 103144), (128, 64465), (160, 51572), (320, 25786), (640, 12893)]