16485760

素因数分解:

$2^7\times 5^1\times {\mathrm{25759}}^1$

素因数の和:25778

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 22927040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25759, 51518, 103036, 128795, 206072, 257590, 412144, 515180, 824288, 1030360, 1648576, 2060720, 3297152, 4121440, 8242880, 16485760]

約数ペア:

[(1, 16485760), (2, 8242880), (4, 4121440), (5, 3297152), (8, 2060720), (10, 1648576), (16, 1030360), (20, 824288), (32, 515180), (40, 412144), (64, 257590), (80, 206072), (128, 128795), (160, 103036), (320, 51518), (640, 25759)]