16701880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32119}}^1$

素因数の和:32143

約数の個数: 32

約数和(自身を含む): 40471200

約数和(自身を除く): 23769320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32119, 64238, 128476, 160595, 256952, 321190, 417547, 642380, 835094, 1284760, 1670188, 2087735, 3340376, 4175470, 8350940, 16701880]

約数ペア:

[(1, 16701880), (2, 8350940), (4, 4175470), (5, 3340376), (8, 2087735), (10, 1670188), (13, 1284760), (20, 835094), (26, 642380), (40, 417547), (52, 321190), (65, 256952), (104, 160595), (130, 128476), (260, 64238), (520, 32119)]