16637120

素因数分解:

$2^6\times 5^1\times {\mathrm{51991}}^1$

素因数の和:52008

約数の個数: 28

約数和(自身を含む): 39617904

約数和(自身を除く): 22980784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51991, 103982, 207964, 259955, 415928, 519910, 831856, 1039820, 1663712, 2079640, 3327424, 4159280, 8318560, 16637120]

約数ペア:

[(1, 16637120), (2, 8318560), (4, 4159280), (5, 3327424), (8, 2079640), (10, 1663712), (16, 1039820), (20, 831856), (32, 519910), (40, 415928), (64, 259955), (80, 207964), (160, 103982), (320, 51991)]