13185280

素因数分解:

$2^8\times 5^1\times {\mathrm{10301}}^1$

素因数の和:10322

約数の個数: 36

約数和(自身を含む): 31585932

約数和(自身を除く): 18400652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10301, 20602, 41204, 51505, 82408, 103010, 164816, 206020, 329632, 412040, 659264, 824080, 1318528, 1648160, 2637056, 3296320, 6592640, 13185280]

約数ペア:

[(1, 13185280), (2, 6592640), (4, 3296320), (5, 2637056), (8, 1648160), (10, 1318528), (16, 824080), (20, 659264), (32, 412040), (40, 329632), (64, 206020), (80, 164816), (128, 103010), (160, 82408), (256, 51505), (320, 41204), (640, 20602), (1280, 10301)]