16774160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 42333228

約数和(自身を除く): 25559068

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 16129, 16510, 26416, 32258, 33020, 64516, 66040, 80645, 129032, 132080, 161290, 209677, 258064, 322580, 419354, 645160, 838708, 1048385, 1290320, 1677416, 2096770, 3354832, 4193540, 8387080, 16774160]

約数ペア:

[(1, 16774160), (2, 8387080), (4, 4193540), (5, 3354832), (8, 2096770), (10, 1677416), (13, 1290320), (16, 1048385), (20, 838708), (26, 645160), (40, 419354), (52, 322580), (65, 258064), (80, 209677), (104, 161290), (127, 132080), (130, 129032), (208, 80645), (254, 66040), (260, 64516), (508, 33020), (520, 32258), (635, 26416), (1016, 16510), (1040, 16129), (1270, 13208), (1651, 10160), (2032, 8255), (2540, 6604), (3302, 5080)]