16826680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32359}}^1$

素因数の和:32383

約数の個数: 32

約数和(自身を含む): 40773600

約数和(自身を除く): 23946920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32359, 64718, 129436, 161795, 258872, 323590, 420667, 647180, 841334, 1294360, 1682668, 2103335, 3365336, 4206670, 8413340, 16826680]

約数ペア:

[(1, 16826680), (2, 8413340), (4, 4206670), (5, 3365336), (8, 2103335), (10, 1682668), (13, 1294360), (20, 841334), (26, 647180), (40, 420667), (52, 323590), (65, 258872), (104, 161795), (130, 129436), (260, 64718), (520, 32359)]